Washington has dispatched two contingents of thousands of Marines to the region, the first of which is due to arrive around the end of March aboard a huge amphibious assault ship.

U.S. Secretary of State Marco Rubio looks on as he speaks to the press before his departure following a G7 Foreign Ministers' meeting with Partner Countries before his departure at the Bourget airport in Le Bourget, outside Paris, France, March 27, 2026.
Credit: Brendan Smialowski/Pool via REUTERS