Iran war: What is happening on day seven of US-Israel attacks?

EXPLAINERAfter six days of US-Israeli attacks on Iran, the conflict is escalating as regional tensions rise.Published On 6 Mar 2026The war between the United States, Israel and Iran has entered its seventh day, with attacks continuing across Iran and other countries in the Middle East.Iran continues its missile and drone attacks across the Gulf as Washington and Tel Aviv claim their campaign – codenamed Operation Epic Fury – is crippling Iran’s military.Estimates released by the Center for Strategic and International Studies (CSIS) on Thursday put the cost of the first 100 hours of Operation Epic Fury at $3.7bn, or about $891m per day. Most of this cost – $3.5bn – has not been budgeted for, CSIS reported.Here is what has happened in the past day:In Iran Ongoing US and Israeli military campaign: The US and Israel are continuing their military strikes on Iran, marking the seventh day of the conflict. More than 1,230 people have been killed in Iran since the attacks started on Saturday. The Israeli military claims to have achieved “near-complete air superiority”, stating it has carried out 2,500 strikes and destroyed 80 percent of Iran’s air defence systems. Leadership succession and US interference: Following the killing of Supreme Leader Ayatollah Ali Khamenei in a US-Israeli strike on Tehran on Saturday, the question over his succession remains, with reports circling that his son, Mojtaba Khamenei, could take over. However, on Thursday, US President Donald Trump said he intends to play a direct role in selecting Iran’s next leader, explicitly calling Mojtaba an “unacceptable” choice. Invasion warnings: Ali Larijani, Secretary of Iran’s Supreme National Security Council, warned that Iranian forces are “waiting” for a potential US ground invasion and threatened to kill and capture thousands of US troops. Negotiations rejected: Iran’s Foreign Minister Abbas Araghchi stated there is “no reason why we should negotiate with the US”, asserting that Washington cannot be trusted. Iran strikes:The US says Iran’s ballistic missile attacks have fallen by 90 percent since the first day of the conflict, while drone attacks have dropped by 83 percent over the same period. In Gulf nations