Russian President Vladimir Putin's war in Ukraine and President Trump's tough stance on NATO have 'energized' the alliance into action, experts explain unique circumstances that led to unprecedented commitments.

Melania Trump is the “quiet force” behind her husband’s apparent U-turn on Ukraine, the daughter of the president’s special envoy to Kyiv has said.

Despite Russia's major overnight attack on Ukraine, Putin has suffered deepening flight and train mayhem from revenge strikes

Vladimir Putin doesn't simply want Ukraine. He wants to assert dominance in the international system and undermine America's power.

Despite Russian President Vladimir Putin’s “pathological fixation” on preventing Ukraine from joining NATO, a direct Russian attack on the alliance is highly unlikely. -The war in Ukraine has exposed the Russian military’s significant weaknesses and its limited ability to project power,

Armenia has signalled it could quit the Collective Security Treaty Organization (CSTO), a security bloc seen as Moscow's version of NATO, after a peace treaty with Azerbaijan

Vladimir Putin on Tuesday said he is ready to engage in negotiations with the US and NATO over limiting missile deployments in Europe — but the Russian leader’s claims that he is pulling back ...

NATO Secretary General Mark Rutte discusses President Donald Trump's decision to sell weapons to NATO for Ukraine in an interview on 'Special Report.'

Former President Donald Trump, often accused of cozying up to Russian President Vladimir Putin, said he took it as a 'compliment' after the foreign leader claimed his country would prefer ...

Despite a recent, more aggressive peace overture from President Trump, Vladimir Putin is doubling down on his disastrous war in Ukraine, signaling a commitment driven by “emotional obstinacy.” -The Kremlin has not only rejected generous Western concessions but has also launched a bizarre propaganda attack against Melania Trump.