Iran Missiles Hit Near Dimona; Trump Issues Ultimatum
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- Iran struck Dimona and Arad with missiles on March 21, 2026, injuring 64+ people and badly damaging three of 10+ apartment buildings — the first time Iranian missiles penetrated Israeli air defenses near the Dimona nuclear research center, per Israel's military
- Trump issued a 48-hour ultimatum demanding Iran reopen the Strait of Hormuz or face destruction of its power plants 'starting with the biggest one first'; Iran's military warned strikes on its energy facilities would trigger attacks on US and Israeli assets
- Israel denied responsibility for a strike on Iran's Natanz nuclear enrichment site earlier the same day; the IAEA confirmed no radiation leak and noted Iran's ~970 pounds of enriched uranium is stored elsewhere at Isfahan
- Iran also targeted the UK-US Diego Garcia base in the Indian Ocean roughly 2,500 miles away — an unsuccessful strike that suggests missile or space-launch capability well beyond Tehran's previously claimed 2,000 km range
- Hezbollah fighters clashed with Israeli troops in Lebanon's Khiam village as Israel launched a 'targeted ground operation'; the Lebanese government says Israeli strikes there have killed 1,000+ people and displaced over 1 million
- Casualty counts now include at least 1,500 dead in Iran, 15 killed in Israel by Iranian missiles, and 13 US military members, per Iran's state broadcaster, Israeli officials, and the Pentagon
Why it matters: The war has now reached Israel's most sensitive nuclear neighborhood and a UK-US base 2,500 miles from Iran, while the Strait of Hormuz disruption has already stopped nearly all tanker traffic and forced output cuts from major producers — pushing 22 countries including the UAE, UK, Germany, France, and Japan to publicly offer help protecting shipping, with the US adding 2,500 Marines and three amphibious ships to the region.
