The chief of the European Union’s executive is proposing an 800 billion-euro ($841 billion) plan to beef up EU defenses.

Ukrainian President Volodymyr Zelensky said Tuesday the Oval Office blowup with U.S. President Donald Trump last week was ...

As Carl von Clausewitz wrote in the 19th century, “the aggressor is always peace-loving. ... He would prefer to take over our ...

Latest news and live updates on the Trump administration. Follow ahead of Trump’s speech to Congress, followed by a response ...

James M. Olson, a former CIA counterintelligence director, sees threats to U.S. economy and world peace.

Ukrainian President Volodymyr Zelenskyy said in a statement that his Oval Office meeting last week with President Donald ...

The U.S. and Ukraine signaled Tuesday the minerals deal between the two countries is very much alive, despite continued ...

Experts say that Ukraine and its European partners now produce most of the weaponry destined for the battlefield. But there ...