UKRAINE

President-elect Donald Trump has repeatedly questioned whether the U.S. should unequivocally defend allies of NATO.

Russian forces complained that NATO is getting too close for comfort as the military alliance flexes its muscles in Europe.

Donald Trump's presidency could convert the U.S.’s former Cold War foe into an ally.

Trump stances on NATO, trade and ISIS could change how our world looks.

Tensions between the West and Russia may be escalating to their highest since the Cold War.

Several of the emails belonged to Russia’s former Deputy Prime Minister Vladislav Surkov and point to Russian involvement in eastern Ukraine.

Britain’s Defense Minister Michael Fallon warned in September about military buildup in Crimea "and indeed the militarization of the Black Sea region generally. Both Bulgaria and Romania feel very threatened."

The energy driving both Trumpism and Brexit is a grassroots rebellion against the liberal elites.

The International Criminal Court is expected to investigate the U.S. for alleged war crimes and human rights abuses in Afghanistan.

Voters in the former Soviet Union republican were essentially asked to choose between closer integration with Europe or turning back to Moscow, and many choose the later.

Russia's Baltic neighbors are worried that they could be next amid a two-year struggle between pro-Russian rebels in Ukraine and Kiev.

Experts in Russia this week are saying that they're not sure how to fix what looks more and more like a Cold War.

Vladimir Putin dismissed Russia's involvement in the 2016 presidential election.

Putin calls Ukrainian activists "idiots" and promises to build a bridge between Crimea and Russia.

The deployment marks the first time a foreign military will be on the ground in Norway since World War II.

Forty million Russians took part in civil defense drills in preparation for nuclear or chemical warfare.

EyeLock tried to win a contract to install iris scanners on Russia's subways to track people on watch lists.

Finland is becoming increasingly concerned over Russian military actions and what it perceives to be anti-Finnish propaganda from the Kremlin.

Two high-ranking Republicans urged President Barack Obama to hold Russia accountable to the 1987 INF treaty.

Citing a "changing military-political situation," the new law would allow soldiers for hire to guard against "the suppression of international terrorist activities beyond the territory of Russia."

Putin says new sanctions won't change his calculus.