Russian Aggression Germany Military Spending Military Readiness Russian Threat Military Aid Budget Allocation Troop Deployments US Troop Deployment U.S. Military Presence Peacekeeping Forces US Military Presence Russia Troop Deployment Bundeswehr Deterrence Strategies Military Assistance Missile Defense Ukraine Conflict Polish Military Development Poland US Military Engagement Geopolitical Strategy Russia Threat German Brigade German Brigade in Lithuania Russian Threats Poland's Military Strength Poland Defense Measures Ukraine Support for Ukraine Crisis Response