How Donald Trump and the rest of the West deals with Vladimir Putin could have grave consequences far beyond Ukraine.

then claimed — without offering evidence — that Russian nuclear weapons "three times more powerful" than those used on Japan by the U.S. in World War II had been deployed in Belarus Also in ...

Russia has amassed a large force of tens of thousands — including recently arrived North Korean troops — to carry out an ...

The United States has imposed sanctions on two China-based drone suppliers and their alleged Russian partners, the first time it has penalized Chinese companies for supplying complete weapons ...

The Russian site, called Sergiev Posad-6, had been quiet for decades, but it had a notorious Cold War past: It had once been a major research center for biological weapons, with a history of ...