Estonia, a NATO member near Russia, spends more of its GDP on defense than the US. It's happy Trump is asking allies to boost ...

Nearly three years after President Vladimir Putin invaded Ukraine, his troops are making steady progress on the battlefield ...

Rights groups, activists and independent media in Russia and Belarus endured increased government scrutiny, repressive laws and even were shut down and forced to operate from exile abroad.

President Trump’s blueprints to build a space-based missile defense shield could help him push for cuts in atomic weapons arsenals with Russia and other nuclear powers.

"We don't want to make [Russian President Vladimir] Putin any smarter than he already is," said NATO Secretary-General Mark ...

In this interview, the Bulletin of the Atomic Scientists' new leader discusses her plans for the Bulletin and a host of ...

Amid a tsunami of early shakeups in the new administration, President Donald Trump has twice this month suggested ...

Saudi Arabia and the United Arab Emirates are seen by Russia as possible venues for a summit between U.S. President Donald ...

Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

While criticizing allies on both sides of the Atlantic for making deals behind Kiev’s back, Zelensky insisted that the U.S. provide troops to defend Ukraine. He explained: “The only question is what ...

Donald Trump vowed to settle the Ukraine conflict in 24 hours. Now he’s unveiled his brilliant plan: sanctions.

The new president’s lukewarm attitude toward the North Atlantic Treaty is a ‘European strategic wake-up call,’ France’s Macron warns.