Britain hosts summit to support Ukraine's Zelenskyy

Britain is hosting a summit of European leaders to support Ukrainian President Volodymyr Zelenskyy after a tense meeting with U.S. President Donald Trump raised concerns about U.S. commitment to Ukraine. The summit aims to strengthen defenses and discuss a ceasefire plan. European Commission President Ursula von der Leyen will emphasize ongoing support for Ukraine, while French President Emmanuel Macron warns of Russia's aggressive ambitions. The summit includes leaders from multiple countries and NATO, focusing on security guarantees for Ukraine. The meeting follows a public fallout between Trump and Zelenskyy, which has complicated U.S.-Ukraine relations. NATO Secretary-General Mark Rutte urged Zelenskyy to rebuild ties with Trump, highlighting past U.S. support for Ukraine.