A dramatic day unfolds in Washington as UK Prime Minister Keir Starmer, European Commission President Ursula von der Leyen, and NATO’s new Secretary General Mark Rutte arrive at the White House ahead of a joint meeting with Donald Trump.

Zelensky returns to the Oval Office for the first time since his blowup with Trump. This time he is bringing back up.

The leaders of Germany, France, Britain and other supporters of Ukraine have come together in exceptional ways to help sway the U.S. president.

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe that is unheard of."

Ukrainian President Zelenskyy and other European leaders will meet with President Trump at the White House today after Trump's summit with Russian President Putin on Friday. NBC News' Yamiche Alcindor and Richard Engel report the latest.

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

On Aug. 18, 2025, Trump met European, EU and NATO leaders at the White House to discuss the ongoing war in Ukraine.

Plans for security guarantees for Ukraine appear to be triggering unease in Moscow, which repeated objections to any role for forces from NATO countries.