Counterterrorism Conflict Resolution Defense Regional Security Defense Policy Nuclear Proliferation NATO U.S. Military Actions Russia Conflict Nuclear Deterrence Retaliation Nuclear Policy Defense Agreements Defense Alliances U.S. Military Iran Ukraine Conflict Response to Aggression Defense Spending National Security Support for Ukraine Preemptive Strikes Defense Cooperation Weaponry US Military Actions NATO Relations Negotiation Tactics Airstrikes and Drone Attacks North Korea Alliance Cooperation Aerial Warfare Alliances Diplomatic Immunity Nuclear Threats International Conflicts Middle East US Military Assets Authoritarian Regimes Economic Warfare Russian Government Middle East Tensions Defense Posture Counter-Terrorism Policy Tensions in Kashmir UK Defence Policy War Coalition Forces Economic Sanctions NATO Expansion Negotiations U.S. Military Presence Anti-Drug Campaigns Iranian Government Airstrikes Force Protection Measures Iraq Counter-Terrorism Germany Russia's Military Operations Nuclear Strategy Arms Sales U.S. Military Operations Regional Influence Regional Conflicts Naval Operations Counter-Narcotics Operations China US Military Presence Pakistan Iran-U.S. Relations Alliance Decisions U.S. Involvement Defense Operations Conflict Escalation U.S. Military Aid Diplomacy Israel Arms Control Defense Systems Regional Stability Engagement with China Strategic Assets International Military Support Troop Deployments War Hawks Nuclear Weapons Diplomatic Relations NATO Involvement Western Support for Ukraine Syria Syria Conflict Russia's Military Actions Terrorism Maritime Security Defense Relations US Military Operations Self-Defense Ceasefire Agreements Defence Systems