President Donald Trump hosted President Volodymyr Zelenskyy The meeting involved European officials The discussion centered on U.S. security assurances for Ukraine Ukraine considered possible territorial concessions The meeting followed a summit between Trump and Vladimir Putin The Putin-Trump summit ended without an agreement Zelenskyy denounced Russian attacks in Kharkiv, Zaporizhzhia, Sumy, and Odesa Russians are deliberately killing civilians, especially children Zelenskyy demanded Russia end the war started in 2022 European leaders insisted territorial concessions belong to Ukraine Leaders pledged to support Zelenskyy Leaders stressed Ukraine needs strong security guarantees for peace This reflects NATO's Article 5 principle The summit highlighted international focus on Ukraine's sovereignty Uncertainty remains about concessions and peace.