A secret Russian document shows that, even as the two countries grow closer, counterintelligence agents have deep concerns ...

As the Ukraine conflict drags on and Russia nears completion of its nuclear modernization effort, experts ask: how many ...

President Donald Trump has long boasted about his ability to cut deals with the world’s strongmen. But now that he’s back in the White House, his charms haven’t worked on the leaders he professes to ...

Putin will never abandon his ambition of conquering Ukraine, and convincing him to do so shouldn’t be the aim of Ukraine’s global supporters. Instead, the goal should be to make it impossible for ...

Bombing the bridge to Crimea is the latest operation by Ukraine in its David v. Goliath war with Russia. Mr. Brooke has ...

China urged all parties involved in the Russia-Ukraine war to cool down the conflict in response to Kyiv's stunning Operation ...

The two sides did agree to exchange all sick and heavily wounded prisoners of war, as well as those aged below 25, and ...

Top security officials say China and North Korea’s support for Russia in its war against Ukraine has exposed how lines between regions have blurred, and the need for a global approach toward defense ...

French President Emmanuel Macron called for European and Asian countries to build a coalition of independent countries to ...

French President Emmanuel Macron and U.S. Defense Secretary Pete Hegseth are among the world leaders, diplomats and top ...

The president has gone to extraordinary lengths to encourage his Russian counterpart to end the war in Ukraine. None of it is ...

Secretary of State Marco Rubio says the U.S. will begin revoking the visas of Chinese students, "including those with ...