Trump started openly musing about making Canada the 51st state in December, and on Jan. 7 he said the United States might use the military to seize control of Greenland and the Panama Canal.

He, like so many of our military leaders, also understands that this strength must go hand-in-glove ... escalating to costly wars that can require American troops. Trump inherited a complex ...

The highest-ranking military officer in the country, the chairman has no direct command authority. His role is as a ...

Only the direct application of American military power, he argues, can check the “revisionist entente” of China, Russia and Iran. Mr. Gerecht forgets that America won the Cold War in the ...

European governments are finally waking up to the reality that their long-standing reliance on American military power may be coming to an end. In response, several nations are now reassessing ...