Ukraine's leader says a Russian strike on Kyiv shows Putin is "not preparing for peace," as the Kremlin rules out swapping occupied territory for a peace deal.

A new ECFR poll points to Europeans’ widespread (but not universal) reassessment of the transatlantic relationship, and ...

Ahead of the Munich Security Conference, we need to be preparing for an extraordinarily complex process that will take many ...

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.

Ukraine’s General Staff claims the country's forces struck an airfield in southern Russia that was being used to launch ...

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.

A growing number of countries, including American allies, are striking trade deals as the Trump administration erects a ...

"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 ...