A highly classified US Department of Defense assessment has raised alarm in Washington and among allies, warning that China ...

President Trump's new national security strategy tempers U.S. support for longstanding allies and recasts U.S. global ...

What happens when the United States tries to build a missile shield so ambitious that Russia and China start dreaming up weapons that no defense can stop?

NEW DELHI: Nearly four years into Russia’s invasion, satellite constellations have proved indispensable for Ukraine, keeping ...

Assumptions about how a potential conflict between the United States and China over Taiwan would unfold should urgently be ...

Lawmakers cite Kyiv’s broken security pledges as evidence that non-nuclear states may rethink their survival plans.

Why, in any case, do the nations of Europe want to buy a used war from Donald Trump? Trump has lost interest in fighting in ...

Congress is on the verge of creating a new Pentagon lead for international armaments cooperation — a long-sought post as the department launches a foreign military sales overhaul.

China’s breakthrough on-orbit refueling test, still unachieved by the US, delivers a major strategic advantage in today's ...

The Japanese government is taking uncomfortable steps to prepare its citizens for a possible future war that its military ...

New York Times Opinion has learned that the Pentagon has been delivering a classified, comprehensive overview of U.S.

An international law expert has cautioned that Japan’s possible export of its Type-03 medium-range surface-to-air missiles to the Philippines could place the country in the crosshairs of a future ...