European Security Military Spending European Defense Military Strategy Defense Spending Spending Targets Air Defense Collective Defense Military Aid Eastern Europe Funding Member Countries Germany Budgeting Member States Ukraine Response Strategies International Relations Collective Security Troop Deployment Military Alliances Russia International Cooperation Support for Ukraine Geopolitics Airspace Violations Spain Drone Warfare Operations Geopolitical Tensions Security Guarantees Security US Military Presence Military Exercises European Defense Spending Military Support Eastern Sentry Deployment Membership Military Operations Personnel Eastern Flank Investment European Defense Initiatives German Armed Forces Spending Goals Military Readiness Budget Allocation Geopolitical Threats US Military Policy European Union Spending Commitments Defense Budgets Baltic Sea Nuclear Deterrence Surveillance Acquisitions Turkey Missile Defense Russian Military Preparedness Troop Levels Logistics Military Equipment Military Cooperation US Influence Poland Nuclear Weapons Military Expenditures Spending Policies Secretary-General Turkey's Military Actions Collective Defense Commitment Military Personnel Air Bases Rearmament Diplomatic Relations U.S. Leadership Deterrence Strategy Spending Threshold NATO Strategy Security Alerts European Command Coalition Forces UK Military Eastern European Defense European Military Strategy US Military Relations Peacekeeping Operations European Defense Budgets Military Infrastructure Military Capabilities Airspace Incidents Troop Deployments Strategic Defense Review Foreign Ministers Military Assistance Military Capacity Troop Numbers International Deployments