US begins moving 2,000+ Marines from Okinawa to Middle East amid Iran conflict

The United States has begun moving more than 2,000 Marines from its Okinawa bases in Japan to the Middle East, the Guardian reported on March 16. The deployment represents a significant pre-positioning of US ground combat forces in the region. The move comes as: Trump has publicly revealed he is weighing a seizure of Kharg Island if Iran continues blocking Hormuz; the US is assembling a Hormuz naval coalition for escort operations; and the broader US-Israeli air campaign against Iran is in its 17th day. The 2,000+ marines from Okinawa add to existing US ground and naval forces across the Gulf. They could be deployed for Hormuz escort protection, force protection at Gulf bases under sustained drone and missile attack, or pre-positioned for a potential Kharg Island operation. Japan had declined to send its own warships to Hormuz, but the US has drawn on its Okinawa presence regardless for its own operational needs.