Russian Invasion U.S. Involvement Negotiations Peace Negotiations Military Strategy Ceasefire Negotiations US Involvement Military Actions Peace Talks US Military Aid US-Russia Relations Russia Military Support Russia's Involvement Casualties Diplomatic Efforts Military Strategies Impact on Civilians 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 Diplomacy Geopolitical Implications U.S. Foreign Policy European Responsibility European Leaders Opposition to Ukraine War U.S. Support for Ukraine Children's Hospital Strike China's Influence US Foreign Policy Mercenary Groups Peace Efforts Ukrainian Defense Strategies Prisoner Mediation Territorial Negotiations