Governments must prepare for potential cyberattacks on energy infrastructure amid increasing geopolitical volatility.

Russian President Vladimir Putin has presented Donald Trump with a portrait by a well-known Russian artist depicting the US president in the moments following the attempt on his life in July. In ...

Local residents hold Ukrainian and Crimean Tatars flags in the village of Chongar, Ukraine, on Sunday, Sept. 20, 2015.

With its cobbled market square and gold-domed churches, the Russian town of Vereya bears few scars of the Ukraine offensive ...

The national security adviser seemed at a loss. It fell to Michael Waltz to explain to handpicked members of his staff this ...

As the U.S. birth rate is on the decline, the Trump administration has floated around many ideas in hopes of encouraging ...

US stocks are leaping amid a worldwide rally after President Donald Trump said he would not attempt to fire the head of the ...

The leader of the world’s 1 billion Roman Catholics addressed past scandals and embraced migrants, the poor and gay and lesbian faithful. Some wished he’d gone further.

Instagram co-founder Kevin Systrom testified that CEO Mark Zuckerberg treated the photo-centric app’s growth as a “threat” ...

Americans’ trust in President Donald Trump to bolster the U.S. economy appears to be faltering, with a new poll showing that ...

Russia has sent a chilling World War 3 threat to the UK over the possibility of British troops being deployed to Ukraine, ...

Some US allies are highly alarmed by the framework the Trump administration is pushing to end the Ukraine war and Europeans ...