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Iran's Islamic Revolutionary Guard Corps (IRGC) Navy declared the Strait of Hormuz closed on Saturday, April 18, 2026, warning that any vessel attempting passage would be targeted. The announcement came less than 24 hours after the waterway had been briefly reopened, reigniting concerns over maritime security in the Persian Gulf and the broader U.S.-Iran standoff.The IRGC statement, relayed by Iran's Student News Agency, stipulated that the closure would remain in effect until the United States lifts its naval blockade on Iranian vessels and ports—a move Tehran labels a breach of the cease‑fire agreement linked to the ongoing U.S.-Israel conflict with Iran.Speaker of Iran's Parliament Mohammad Bagher Ghalibaf emphasized on television that “the Strait of Hormuz is under the control of the Islamic Republic,” condemning the U.S. blockade as “clumsy and ignorant.” Meanwhile, Supreme Leader Mojtaba Khamenei warned the navy was prepared to deliver “new bitter defeats” to its adversaries.Just hours earlier, Iranian Foreign Minister Abbas Araghchi had announced the strait “completely open for all commercial vessels,” prompting a brief surge of more than a dozen merchant ships and a dip in global oil prices. The sudden reversal underscores the volatility of the region’s energy markets, where even short‑lived openings can sway price benchmarks.According to the United Kingdom Maritime Trade Operations (UKMTO), Iranian gunboats fired on two commercial vessels, and India’s Ministry of External Affairs confirmed that two Indian‑flagged ships were involved in a “shooting incident.” Some merchant crews reported receiving radio warnings from the IRGC Navy that no ships would be permitted through the strait.U.S. President Donald Trump responded by stating Tehran could not “blackmail Washington” and warned that the naval blockade would “remain in full force” unless a cease‑fire deal is secured before its Wednesday deadline. Trump also hinted at ending the cease‑fire if Iran persists with the closure.Al Jazeera analysts described the situation as “two competing blockades,” noting that the brief reopening had raised hopes for a confidence‑building measure, only to revert to a stalemate. Correspondent Zein Basravi observed that the strait has become “the only space for engagement,” even if that engagement is hostile, serving as a platform for Iran to signal leverage to the United States.

Pakistan’s top civilian and military leaders have returned home after intensive diplomatic missions aimed at reviving stalled United States‑Iran negotiations. Field Marshal Asim Munir concluded a three‑day visit to Tehran, while Prime Minister Shehbaz Sharif wrapped up a tour of Saudi Arabia, Qatar and Turkey. During his stay in Iran, Munir met President Ebrahim Raisi, Foreign Minister Abbas Araghchi, Parliament Speaker Mohammad Bagher Ghalibaf and the head of Iran’s military central command centre. The Pakistani military described the trip as a demonstration of Islamabad’s “unwavering resolve to facilitate a negotiated settlement… and to promote peace, stability and prosperity.” Iran’s delegation, led by Ghalibaf and Araghchi, had visited Islamabad the previous week for face‑to‑face talks with the United States – the highest‑level contact between Washington and Tehran in decades. Those talks concluded without an agreement, and the ceasefire that followed is set to expire on April 22. Prime Minister Sharif’s itinerary focused on rallying regional support. After meetings in Riyadh and Doha, he and Foreign Minister Ishaq Dar attended a diplomatic forum in Antalya, Turkey. Sharif posted on X that he left Antalya with “fond memories and a renewed commitment to further strengthening the enduring fraternal bonds” between Pakistan and Turkey, and to “continue our close cooperation to advance dialogue and diplomacy for lasting peace and stability in the region.” The flurry of activity comes as Iran re‑imposed restrictions on the strategic Strait of Hormuz shortly after its brief reopening, accusing the United States of violating a reopening agreement. This move has intensified pressure on Washington to re‑engage in talks. Former President Donald Trump has hinted that a second round of US‑Iran negotiations could be hosted in Pakistan in the coming days, praising Munir as “doing a great job.” Al Jazeera’s Kamal Hyder reported that Munir landed back in Islamabad on Saturday, with Pakistani officials preparing for another round of talks expected “within the next few days.” While significant differences remain, the combined diplomatic outreach by Pakistan’s civilian and military leadership has drawn praise from the Trump administration and raised expectations that Islamabad could become the next venue for a breakthrough in US‑Iran relations.

Speaker of Iran’s parliament Mohammad Bagher Ghalibaf publicly rejected seven recent statements by U.S. President Donald Trump concerning Iran, labeling them false. He warned that the Strait of Hormuz – a vital global shipping lane – will not remain open should the United States continue its blockade of Iranian ports, underscoring the potential for heightened regional disruption.In contrast, Trump told the AFP news agency that there are no "sticking points" left in the pursuit of a deal with Tehran, and he shared a series of optimistic messages on social media about apparent agreements with Iran. The divergent narratives reflect deepening mistrust as peace talks progress, with significant implications for maritime traffic and broader U.S.-Iran diplomatic efforts.

US President Donald Trump has expressed optimism about a potential nuclear deal with Iran, stating that the two countries are close to an agreement. He claimed that Iran has agreed to halt its nuclear weapons program and return its stockpile of enriched uranium.However, Iran's Ministry of Foreign Affairs presents a different picture. Spokesperson Esmaeil Baghaei stated that Iran must be able to continue enrichment based on its needs, contradicting Trump's claims. No Iranian official has confirmed agreeing to surrender the country's enriched uranium stockpile.Pakistan is playing a crucial role in mediating between the US and Iran. Pakistani army chief Field Marshal Asim Munir held high-level meetings in Tehran with Iranian leaders, including Parliament Speaker Mohammad Bagher Ghalibaf and President Masoud Pezeshkian. Prime Minister Shehbaz Sharif is also engaged in parallel diplomacy with Gulf leaders in Saudi Arabia and Qatar.The US and Iran have different interpretations of the negotiations. Trump's comments suggest a maximalist reading of the negotiating process, while Iran's position remains firm on its sovereign right to enrichment. The April 22 ceasefire deadline adds urgency to the talks.Analysts suggest that any agreement may hinge on deliberate ambiguity, allowing both sides to claim a 'win' on the nuclear issue. The shifting goalposts and evolving US objectives have also contributed to the complexity of the negotiations.

The United States is pushing for de-escalation in the region, with President Donald Trump announcing that Israeli and Lebanese leaders will speak for the first time in 34 years. This development has raised cautious hopes for a diplomatic solution to the fighting that has continued for more than six weeks.The conflict has resulted in over 2,000 people killed and more than 1 million displaced across Lebanon. Israel's military operations in Lebanon and its invasion of the country's south have intensified, with Hezbollah entering the war by launching rockets, missiles, and drones towards a missile defense site near Haifa in northern Israel.Iran's speaker of parliament, Mohammad Bagher Ghalibaf, told his Lebanese counterpart, Nabih Berri, in a phone conversation that a ceasefire in Lebanon is vital. Ghalibaf led the Iranian delegation at the first round of US-Iran talks in Pakistan last week, which ended without a deal.The prospective talks between Israel and Lebanon follow a rare direct engagement between the two countries' US ambassadors in Washington on Tuesday – also their first such direct contact in decades. However, with both sides maintaining starkly different objectives, and the Lebanon front closely tied to broader negotiations involving Iran, it remains unclear whether the talks can produce tangible results.Analysts say that even if a phone call were to take place between Israel's Netanyahu and his Lebanese counterpart, it would be “mostly symbolic rather than substantive”. Lebanon wants a ceasefire as a priority to enter into negotiations whose aim would be to liberate lands currently occupied by Israel.A key demand from Iran in its dialogue with the US is that Israel end its offensive against Hezbollah in Lebanon. Hezbollah is Tehran's most powerful regional ally and a central part of the “axis of resistance”, a network of armed groups across the Middle East aligned with Iran against Israel.

Iran's prominent parliament speaker, Mohammad Bagher Ghalibaf, has stressed that a ceasefire in Lebanon is just as crucial as one in Iran, in a phone conversation with his Lebanese counterpart, Nabih Berri. This development comes as diplomatic efforts to end the war between Iran and the United States gain traction.Ghalibaf, who led the Iranian delegation at the recent US-Iran meeting in Pakistan, emphasized that Tehran is committed to achieving a permanent ceasefire in all conflict zones, including Lebanon. He assured Berri that Iran has not forgotten its Lebanese allies and considers them part of its own people.The conversation also touched on the latest Israeli attacks on Lebanon, which have resulted in the displacement of 1.2 million Lebanese people. Berri condemned Israel's actions, stating that they are committing crimes and seeking to displace Lebanese citizens. He appreciated Iran's efforts to secure a ceasefire in Lebanon and noted that any communication with Israel would not be in Lebanon's interests.Lebanon was drawn into the US-Israel war on Iran after Hezbollah fired rockets at Israel on March 2, in retaliation for Israel's killing of Iran's Supreme Leader Ayatollah Ali Khamenei and near-daily violations of a ceasefire agreement in Lebanon. Since then, Israeli forces have killed over 2,000 people in Lebanon.In a related development, US President Donald Trump announced that the leaders of Israel and Lebanon will speak to each other for the first time in 34 years. This historic conversation is seen as a significant step towards de-escalation in the region.

A Pakistani delegation headed by Army Chief General Asim Munir arrived in Tehran on Wednesday, bearing a fresh message from Washington and urging the launch of a second round of negotiations between the United States and Iran. The effort comes as the two‑week ceasefire that halted hostilities last week is set to expire on April 22, leaving a narrow window to end a war that has claimed more than 4,000 lives across the Middle East, primarily in Iran and Lebanon. The initial round of talks, held in Islamabad on April 11‑12, marked the most significant direct engagement between Washington and Tehran in decades. Mediated by Pakistan, the sessions lasted over 20 hours and featured both indirect and direct exchanges between U.S. Vice President JD Vance and senior Iranian officials led by Parliament Speaker Mohammad Bagher Ghalibaf. Despite covering core issues—nuclear programme, sanctions relief, frozen assets and control of the Strait of Hormuz—the talks concluded without a memorandum, with Vance asserting that Iran “did not accept our terms” and that the U.S. requires a “fundamental commitment” to forego nuclear weapons. President Donald Trump has described the conflict as “very close to being over” and hinted that a second round could resume within days, possibly in Islamabad. However, Pakistan’s Prime Minister Shehbaz Sharif is currently on a four‑day tour of Saudi Arabia, Qatar and Turkey to rally regional backing, making a rapid return to Islamabad uncertain. U.S. officials have offered an “in‑principle” agreement to extend the ceasefire, yet a Reuters‑cited source confirmed that Washington has not formally committed to an extension. Meanwhile, Turkish President Recep Tayyip Erdogan expressed optimism, stating that “there can be no negotiating with clenched fists.” Key sticking points remain: Nuclear programme: The United States and Israel demand a complete halt to uranium enrichment, accusing Iran of weaponization despite a lack of public evidence. Iran maintains its enrichment is for civilian use and cites its obligations under the 1970 Non‑Proliferation Treaty. Strait of Hormuz: One‑fifth of global oil and LNG passes through this chokepoint. Since the February strikes, shipping through the strait has dropped by 95 %. Iran permits passage for “non‑hostile” vessels and seeks the right to levy tolls, while the U.S. insists on unrestricted navigation. Lebanon/Hezbollah: Iran demands that Israel cease its offensive against Hezbollah. While Tehran claims the ceasefire covers Lebanon, both the United States and Israel reject this, and Israel continues attacks on Hezbollah positions. Complicating the diplomatic landscape, President Trump announced a naval blockade of Iranian ports, adding pressure on Tehran and potentially hindering any imminent talks. With the ceasefire deadline looming and regional actors issuing mixed signals, the prospects for a renewed U.S.–Iran dialogue hinge on whether Pakistan can secure a consensus among the parties before the window closes.

The frozen assets of Iran, estimated to be over $100bn, have emerged as a significant obstacle in the ongoing talks between the United States and Iran. These assets, which include revenues from oil sales frozen in foreign banks, are a vital component of Iran's economy, which has been severely impacted by sanctions imposed by the US and other nations.The sanctions, in place since 1979, have restricted Tehran's ability to access its own assets, exacerbating the country's economic woes. Mohammad Bagher Ghalibaf, the speaker of Iran's parliament, has emphasized that the release of these frozen assets is a prerequisite for any negotiations.The exact amount of frozen assets is unclear, but experts estimate it to be around $100bn, a sum that is approximately four times what Iran earns annually from hydrocarbon sales. Frederic Schneider, a nonresident senior fellow at the Middle East Council on Global Affairs, noted that this is a substantial amount, especially for a country that has been suffering under decades of US-led sanctions.The frozen assets are held in multiple countries, including Japan, Iraq, China, India, Luxembourg, and Qatar. Iran's economy is in crisis, with decades of sanctions limiting its oil exports and stalling its ability to attract investments and modernize its industry and technology. The release of these assets could provide a significant boost to Iran's economy, allowing it to address its infrastructure needs and stabilize its currency.Roxane Farmanfarmaian, academic director and lecturer in international politics at the University of Cambridge, emphasized that unfreezing Iran's assets would be significant, enabling the country to repatriate its funds earned in hard currency from oil sales and gain control over its currency fluctuations.

President Donald Trump asserted that a diplomatic path remains open for Tehran, even as the United States enforces a naval blockade of Iranian ports and Israel deepens its ground offensive in southern Lebanon. Iran’s leadership denounced the blockade as "piracy" and thousands gathered in Tehran to demonstrate against the restriction on maritime traffic through the strategic Strait of Hormuz. The Associated Press reported that diplomatic channels are still active; Pakistan has volunteered to host a second round of negotiations in Islamabad later this week. US blockade and protests: The enforcement of the maritime restrictions has provoked Iranian accusations of illegal action and sparked street protests in the capital. Tehran’s legal stance: Iran’s armed forces labeled the blockade unlawful, warning that targeting its ports could jeopardize broader Gulf shipping. IRGC warning: A Revolutionary Guard spokesperson hinted that Iran retains "unused capabilities" and may adopt new tactics if the confrontation escalates. Parliamentary support for the Pope: Speaker Mohammad Bagher Ghalibaf praised Pope Leo XIV’s condemnation of the war, describing it as courageous. Russian nuclear staff pull‑out: Moscow has withdrawn most of its personnel from Iran’s sole nuclear power plant, a project built with Russian assistance. Qatar’s mediation call: Foreign Minister Sheikh Mohammed bin Abdulrahman Al Thani urged both Washington and Tehran to engage constructively in mediation. Pakistan’s ceasefire assessment: Prime Minister Shehbaz Sharif said the US‑Iran truce is holding, even as weekend talks failed to produce a breakthrough. Shipping disruption: A UN spokesperson warned that there is no military solution and noted that roughly 20,000 vessels are stranded, straining global supply chains, especially for fertiliser. UK push for Lebanese inclusion: London advocated adding Lebanon to the US‑Iran ceasefire framework, which currently omits Hezbollah‑related fighting. US‑Lebanon diplomatic talks: Israeli and Lebanese ambassadors are slated to meet in Washington to discuss halting hostilities. Hezbollah’s rejection: Leader Naim Qassem urged Lebanon to cancel the planned Washington meeting, reaffirming the group’s opposition to any direct dialogue with Israel. Russia’s uranium offer: The Kremlin reiterated its willingness to accept Iran’s enriched uranium as part of a broader US‑Iran settlement, echoing President Vladimir Putin’s statements. Trump on Iranian outreach: The former president claimed Iranian officials have expressed a strong desire to negotiate, though he did not identify the interlocutors. Trump’s stance on the Pope: He dismissed criticism of Pope Leo XIV as unwarranted, labeling the pontiff "weak" on key issues, including Iran. Threat to Iranian vessels: Trump warned that U.S. forces will neutralise any Iranian fast‑attack ships that approach the blockade zone. Domestic political pressure: Senate Democrats, led by Chuck Schumer, are pushing for a new vote to limit the president’s war‑making powers, citing rising U.S. fuel prices. Protester arrests in New York: Approximately 90 demonstrators, including whistleblower Chelsea Manning and actor Hari Nef, were detained during a Manhattan traffic‑stop protest against the war and U.S. arms sales to Israel. Israel’s buffer‑zone push: Israeli forces continue ground and air operations in southern Lebanon, razing structures in border towns such as Naqoura to create a security buffer. Hezbollah retaliation: The group has intensified rocket and drone attacks on Israeli positions in locations like Bint Jbeil and Biyyada. Accusations of a "Greater Israel": Hezbollah chief Hassan Qassem accused Prime Minister Benjamin Netanyahu of pursuing an expansionist agenda backed by the United States. Diplomatic tension with Italy: Israel summoned the Italian ambassador after Italy’s foreign minister condemned Israeli attacks on Beirut as "unacceptable". Casualties in Lebanon: Israeli operations have raised the death toll in southern Lebanon since March 2 to at least 2,089, including a recent drone strike that killed two civilians near Nabatieh. Public opinion in Lebanon: Lebanese citizens are divided, with some weary of the conflict and hopeful for diplomacy, while others distrust Israel’s intentions. Canadian casualty: Canada’s foreign minister confirmed that a Canadian national died in southern Lebanon, though details remain scarce. Energy implications: Reuters reported that a Chinese‑owned tanker, sanctioned by the United States, successfully navigated the Strait of Hormuz despite the blockade, underscoring the challenges of enforcement. Oil market outlook: U.S. Energy Secretary Chris Wright warned that oil prices could keep climbing until "meaningful ship traffic" resumes through the strait.