Shanahan said in the statement:
Just over two weeks ago, the Pentagon authorized sending 1,500 troops to the Middle East, also in response to a request from McKenzie, over alleged increased threats from Iran. Those troops consisted of a Patriot battalion to defend against missile threats, drone aircraft, an engineer element, and a fighter aircraft squadron. This was on top of sending the USS Abraham Lincoln and a bomber squadron to the region.
Those deployments came after Centcom warned there were threats against U.S.