Russia Ceasefire Negotiations Peace Negotiations Peace Talks War in Ukraine Russian Invasion Wolodymyr Selenskyj Military Support Security Guarantees Support from US and Germany Volodymyr Zelensky Peace Plan Middle East Negotiations U.S. Involvement EU Summit Military Strategy Negotiation Tactics Peace Agreements US Foreign Policy UK's Role Peacekeeping Efforts US Military Aid Support Western Security Guarantees Ukraine Aid Peace Plans Security Assistance War Crimes