Troop Movements NATO Involvement Peace Negotiations Negotiation Tactics Civilian Impact US Military Presence Territorial Control Eastern Ukraine Operations Territorial Gains International Aid Putin's Actions Demilitarized Zones Battlefield Dynamics Frontline Situation NATO Expansion Casualties US Military Aid Peacekeeping Operations Peace Talks Peacekeeping Geopolitical Strategy International Response Trench Warfare International Military Involvement International Military Support Drone Warfare International Support Impact on Civilians International Military Relations Casualties and Losses Geopolitical Implications