Fighter jets from NATO nations took to the skies, following long-range Russian missile strikes on Ukraine overnight.

Trump: “President Zelensky can end the war with Russia almost immediately, if he wants to, or he can continue to fight."

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.

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.

Russian state media footage shows the M113 armored personnel carrier driving into combat in the Zaporizhzhia region.

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,

CNN data analyst Harry Enten reports that the majority of Ukrainians want to find a way to end the ongoing conflict with Russia. JOHN BERMAN, CNN HOST: That was Ukrainian President Volodymyr Zelenskyy in the hours leading up to his meeting at the White House today with President Trump.