Russia’s foreign ministry spokeswoman Maria Zakharova on Monday warned NATO leaders against deploying troops in Ukraine as world leaders work to bring about an end to the nearly three-years long

The Kremlin’s goal is to destabilize Europe, and attacks on infrastructure are a preferred weapon, a new report said.

After meeting Putin, Trump said that Zelenskyy can "end the war immediately" by conceding Crimea and Nato ambitions. Here's a look at why Crimea is central to the Russia-Ukraine conflict

Ahead of his meeting with the Russian leader last week, Trump threatened Russia with “severe consequences” if it didn’t accept a ceasefire. Afterward, he dropped that demand and said it was best to focus on a comprehensive peace deal — as Putin has pushed for.

The Ukrainian president says Monday's talks have been "constructive" as European leaders repeat calls for a ceasefire.

President Trump met with Ukrainian President Volodymyr Zelensky and European leaders in the quest for a path to end the war with Russia.

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

Trump already appears to have agreed with Putin’s demands to permanently seize Crimea, and to block Ukraine from its long-awaited NATO membership. Moscow has demanded even more territory from Ukraine, while Zelenskiy has insisted that his country will not cede land to Russia.

Monday's summit followed a meeting between Trump and Russian President Vladimir Putin in Alaska on Friday, during which Putin refused an immediate ceasefire and demanded that Ukraine cede the entirety of its eastern Donetsk region in exchange for an end to the fighting, two sources told ABC News.

As a result of the ongoing wealth destruction, the adverse effects of the war on Russia’s economy are becoming increasingly apparent.

Former Republican congressman Matt Gaetz proposed that Russia be offered membership in NATO during a monologue about cooperation between D.C. and Moscow.