【The U.S. National Security Strategy Report proposes 'Western Hemisphere First', U.S. Defense Secretary says Monroe Doctrine is 'stronger than ever'】 The Trump administration released the national security strategy, and the U.S. Secretary of Defense announced that the 'Monroe Doctrine' is now 'in effect' and 'stronger than ever', hinting at possible increases in troops, bases, and military actions in the Western Hemisphere, and adjusting U.S. military global deployment to respond to tensions in the region.