President Trump met with Ukrainian President Volodymyr Zelensky and European leaders in the quest for a path to end the war with Russia. Follow along for live updates, news and analysis.

NATO Secretary General Mark Rutte said on Monday NATO membership for Ukraine was not under discussion but that there was a discussion on "Article 5" type security guarantees for the country that Russia invaded in February 2022.

The discussion focuses on the strained relationship between the United States and Russia, noting ties are at their lowest point since the Cold War. A key point raised is the fundamental threat to Russian security,

As the world’s attention shifts to Alaska for the critical summit on Ukraine between Donald Trump and Vladimir Putin, it also shines a light on an area that is crucial to global security, writes world

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.

For perspective on Monday's meetings at the White House and the negotiations to end the war in Ukraine, Geoff Bennett spoke with Charles Kupchan and David Kramer. Kupchan served on the National Security Council staff during the Obama and Clinton administrations,

For Putin, the war in Ukraine is not only about Kyiv's independence, it's about preserving Russia's power over former Soviet states.

Russia’s aggression against Ukraine and other neighbors is transforming the Black Sea into Eurasia’s strategic frontier. Russia has disrupted flows of energy, food, and other commodities; generated millions of migrants;

President Trump’s first-term ambassador to NATO, Kay Bailey Hutchison, warned on Sunday that Chinese President Xi Jinping “is watching” President Trump’s approach to negotiations between Russia and Ukraine.