North Korea Russia Naval Bases Troop Movements Power Projection Defense Policy Nuclear Deterrence NATO US Military Operations Strategic Bases Arms Supply Operations Troop Training U.S. Military Actions Invasion Troop Presence Weaponry Eastern Europe Air Power National Security NATO Strategy Strategic Assets Aerial Patrols Naval Operations Russian Strategy Naval Warfare Western Military Aid Missile Warfare China's Navy US Involvement Coercion Military Threats U.S. Military Bases Panama Canal Combat Tactics China's Influence French Troops Casualty Reports Naval Dominance Air Defense Terrorism Defense US-China Military Dynamics Security Alliances Missile Systems North American Defense Naval Power U.S. Military