The president called the meetings with both leaders "very successful," despite failing to reach a ceasefire deal.

Trump appeared to place the onus of ending the war on the Ukrainian leader, while emphasizing that Ukraine must give up Russian-annexed Crimea and its hopes of joining NATO — key Kremlin demands.

President Volodymyr Zelenskyy thanked First Lady Melania Trump for writing a letter to Russian President Vladimir Putin in which she advocated for the safety of children impacted by war. NBC News’ Monica Alba details how the first lady is influencing peace talks between Russia and Ukraine.

Trump pledges no U.S. troops will defend Ukraine's border and plans Putin-Zelenskyy meeting as part of ongoing peace efforts to end the war between Russia and Ukraine.

I think he wants to make a deal for me,' Trump was caught a saying about Russian leader Vladimir Putin. Is the next step a meeting between enemies?

ABC News’ Stephanie Ramos is joined by the former U.S. ambassador to Ukraine, William Taylor, to weigh in on the aftermath of Trump’s meeting with Ukraine and European leaders.

Ukraine and its European allies have been buoyed by Trump's promise during a summit on Monday of security guarantees for Kyiv, but many questions remain unanswered. Officials told Reuters that the Pentagon is carrying out planning exercises on the support Washington could offer beyond providing weapons.