US Shuts Embassies as Iran War Enters Day 4
The U.S. is evacuating diplomats and closing some embassies across the Middle East, citing rising security risks as the war with Iran enters its fourth day. President Trump has warned of a potential "extended war," while Senator Marco Rubio promised the "hardest hits are yet to come." Meanwhile, the IAEA says it cannot rule out a radiological release from strikes on Iran, though no damage to nuclear sites is currently confirmed.
Tensions between the U.S. and Iran have been escalating since the 2018 U.S. withdrawal from the Joint Comprehensive Plan of Action (JCPOA), a deal that had limited Iran's nuclear program. The breakdown of this agreement was followed by a "maximum pressure" campaign of sanctions by the Trump administration and a series of retaliatory military incidents in the Persian Gulf between 2019 and 2021. The current conflict follows direct U.S. and Israeli strikes on Iranian nuclear facilities at Fordow, Natanz, and Isfahan in June 2025. In response, Iran has launched retaliatory airstrikes on U.S. military assets across the Middle East. The U.S. currently has between 40,000 and 50,000 military personnel stationed in the region. A key focus of the conflict is the Strait of Hormuz, a narrow waterway through which about 20% of the world's total oil supply passes. Iran, which controls the strait's northern border, has effectively closed the passage, leading to a surge in global oil prices and stranding thousands of ships. The United States maintains a significant military footprint in the region, with its largest base, Al Udeid Air Base, located in Qatar and hosting over 10,000 troops. Other major installations include the Navy's Fifth Fleet headquarters in Bahrain and air bases in the UAE, Kuwait, and Saudi Arabia, many of which have been targeted by Iranian missiles. Iran's military, the largest in the Middle East by active personnel, relies on asymmetric tactics to counter U.S. technological superiority. Its strategy involves a large and diverse arsenal of ballistic missiles, drone technology, and swarms of small, fast-attack boats designed to disrupt maritime traffic in the Persian Gulf. Formal diplomatic relations between the U.S. and Iran were severed following the 1979 Islamic Revolution and the subsequent hostage crisis at the U.S. embassy in Tehran. The decades since have been marked by deep mistrust and proxy conflicts, rooted in events like the 1953 CIA-assisted coup that installed the Shah of Iran.