President Donald Trump has invoked the Alien Enemies Act for the first time since World War II, granting himself sweeping ...

Eighty years ago, during World War II, the United States operated full-scale military operations worldwide while planning how ...

The collapse of the Soviet Union greatly reduced the West’s fear of another world war—a fear that had led Western leaders to tolerate Soviet spheres of influence in central and eastern Europe. Many ...

The capture of the bridge at Remagen, a surprisingly intact path into Germany, helped U.S. troops hasten the end of World War ...

U.S. President Donald Trump says he has ordered airstrikes against Iran-backed rebels in Yemen, and issued a warning to ...

The system America took 80 years to assemble proved surprisingly fragile in the face of Trump’s assault, a revolution in how ...

I remember how, a day after 9/11, the ships of our allies began assembling in the Arabian Sea to support us. Likewise, we need to support Ukraine.

Berlin, Paris, London, and the other European governments intend to reduce their military dependence on the US by ...

In recent days, the perceived value among allies of acquiring nuclear weapons is up, and confidence in the U.S. nuclear ...

The chief judge for the U.S. District Court for the District of Columbia said Saturday he needed to issue his order immediately because the government was already flying migrants it claimed were newly ...

To truly become a great power, the bloc will need a political structure that enables it to exercise the leadership long ...

Trump’s administration hesitates to mediate between Japan and South Korea, but sustained diplomacy is crucial to maintaining ...