Negotiations Russian Invasion U.S. Involvement Peace Negotiations Military Strategy US Involvement Ceasefire Negotiations Peace Talks Impact on Civilians Military Actions US-Russia Relations Military Support Russia's Involvement Casualties Diplomatic Efforts Military Strategies Impact on Energy Sector Donald Trump US Aid Conflict Resolution Criticism of Putin Ukrainian President Territorial Integrity Humanitarian Aid Russian Invasion of Ukraine Military Diplomacy Impact on Europe Sanctions Military Assistance Negotiations and Ceasefire Ukrainian Government U.S. Involvement in Ukraine Endgame Scenarios Impact on U.S. Relations Russia's Invasion Trump's Peace Plan Press Conference US Military Support U.S. Support for Ukraine Geopolitical Implications U.S. Foreign Policy Diplomacy European Leaders Russia's Military Strategy Ceasefire Proposals Ceasefire Agreements Ceasefire Talks Opposition to Ukraine War European Responsibility Children's Hospital Strike China's Influence US Foreign Policy Mercenary Groups Peace Efforts Ukrainian Defense Strategies Prisoner Mediation Territorial Negotiations US Military Aid Russia