Children that Ukraine says were taken by Russia are at the heart of peace talks thanks to a monthslong effort by Western officials and evangelical Christian groups.

President Trump hosted Ukrainian President Volodymyr Zelenskyy and European leaders at the White House on Monday, an event the U.S. president called "a very good, early step" to possibly resolve the war in Ukraine.

President Trump showed off a photo of himself with President Putin, saying the Russian president may visit for the World Cup, moments before stating that he is "not happy" that Russian forces struck a U.

President Trump offered a new—and familiar—deadline for the leaders of Russia and Ukraine to move forward with a peace process or else face possible U.S. retaliation, saying he’d make a determination within “two weeks.

Donald Trump condemned Ukraine’s recent attack on the Druzhba oil pipeline, which undermines the energy security of two EU and NATO member states, Hungary and Slovakia. For historical and geographical reasons, our countries have no alternative means of importing oil other than… pic.twitter.com/qkfebGA0IU

Pulitzer Prize-winning journalist and NewsNation senior political contributor George Will joins "On Balance" to discuss how the United States needs help from Europe if President Trump's bid to ensure peace between Ukraine and Russia is to succeed: LELAND VITTERT,

Russia rains down 614 missiles and drones in massive overnight assault on Ukraine, hitting a US-owned company near NATO borders and raising questions about Putin's negotiation intentions.

Trump, who has vowed to end what he calls the "bloodbath" in Ukraine, told reporters he was exploring the possibility of a Putin-Zelenskyy meeting. "Well, we'll see. We're going to see if Putin and Zelenskyy will be working together.