Between April 29-30, U.S. President Donald Trump held meetings with oil industry executives, including Chevron CEO Mike Wirth, and received military options as his administration considers extending a naval blockade of Iranian ports. Reports, cited by Reuters and Axios, say aides were instructed to prepare for a months-long blockade and U.S. Central Command has drawn up plans for a wave of “short and powerful” strikes to break the deadlock with Tehran. The blockade, in place since mid-April, and Iran’s continued disruption of traffic through the Strait of Hormuz have tightened global supply. Brent crude briefly topped $126 a barrel — its highest since 2022 — while markets and airlines warned of rising fuel costs. U.S. military officials say they have redirected dozens of vessels and estimate Iran cannot sell tens of millions of barrels. Tehran denounced the blockade as “doomed to fail,” while mediators including Pakistan seek to avert escalation. Analysts warn prolonged disruption would deepen global inflationary pressures and strain energy security.

U.S. President Donald Trump has been set to receive a CENTCOM briefing on Thursday outlining fresh military options against Iran, Axios reported, as Washington weighs further pressure amid a fragile ceasefire that began three weeks ago. Plans cited by sources include a “short and powerful” wave of strikes on Iranian infrastructure, special forces operations to seize enriched uranium stockpiles and an operation to take control of parts of the Strait of Hormuz to reopen shipping lanes. The moves come as the U.S. has maintained a naval blockade of Iranian ports and discussed extending it for months — talks Trump held with oil executives this week explored how to limit consumer impact. Markets reacted sharply: Brent crude briefly touched about $126 a barrel on April 30 before easing, and U.S. gasoline averages rose to roughly $4.30 a gallon. Tehran’s new supreme leader vowed to protect Iran’s nuclear and missile capabilities and signalled continued control over the strait, while Canberra said it was engaging with a U.S. proposal for an international Maritime Freedom Construct to reopen the waterway. The prospect of escalation has unsettled global energy markets and political partners.

New York City Mayor Zohran Mamdani said on April 29, 2026 that he would encourage Britain’s King Charles III to return the Koh-i-Noor diamond to India if given the opportunity, remarks made as the monarch was on a state visit to the United States. Mamdani, who has Indian heritage, spoke to reporters hours before attending a wreath‑laying ceremony at the 9/11 Memorial in Lower Manhattan where he later shook hands and exchanged brief words with the king. Buckingham Palace declined to comment on the request. India has long demanded the return of the roughly 105.6‑carat gem, which was transferred to British control after the 1849 Treaty of Lahore following the annexation of Punjab and is now part of the Crown Jewels displayed at the Tower of London. The Koh‑i‑Noor’s contested history has seen claims from India, Pakistan, Afghanistan and Iran, and it was not used at King Charles’s coronation amid concerns about diplomatic sensitivity. Mamdani framed his comments as part of wider calls to address colonial‑era injustices and repatriation of cultural artifacts.

The European Central Bank left its key rates unchanged on April 30, 2026, keeping the deposit rate at 2% where it has been since June 2025, but signalled a heightened risk that policy tightening will be needed. Eurostat data showed euro‑area inflation jumped to 3.0% in April from 2.6% in March, driven overwhelmingly by a 10.9% rise in energy costs after the Iran war pushed Brent crude above $120–$126 a barrel and disrupted supplies through the Strait of Hormuz. Core inflation eased slightly to 2.2%, while first‑quarter GDP growth slowed to around 0.1% quarter‑on‑quarter, leaving policymakers wary of embedding second‑round price effects. ECB President Christine Lagarde said the decision to hold was unanimous but that a June meeting would be the “right time” to reassess, after policymakers discussed a hike “at length.” Money markets price multiple 25bp moves this year. The bank warned upside risks to inflation and downside risks to growth have both intensified, underscoring a delicate policy trade‑off amid an energy shock that is reverberating across financial markets.

Israeli naval forces intercepted and detained activists from the Global Sumud flotilla in international waters off the Greek island of Crete on April 30, 2026. Israel said roughly 175 people from more than 20 vessels were taken on board and are being transported to Israel; flotilla organisers said at least 22 boats were boarded and reported communications jamming, damage to engines and loss of contact with several vessels. The mission, which sailed from ports including Barcelona, Marseille and Syracuse, had assembled more than 50 boats and organisers said around 1,000 people had joined or planned to join the campaign to deliver humanitarian aid to Gaza and challenge the Israeli naval blockade. Activists described the operation as “piracy” and unlawful seizure in international waters; Israel called the flotilla a political provocation and said blockade enforcement was necessary for security, releasing footage it said showed contraband. Nationals from multiple countries — including several Australians and relatives of Irish public figures — were among those reported detained. Turkey and some European officials condemned the detention; organisers and families called on governments to seek answers and consular access.