NATO

Military Alliances Defense Spending European Security Ukraine's NATO Membership Eastern Europe Russian Aggression Ukraine NATO Membership U.S. and European Cooperation Collective Defense Eastern Europe Security European Military Cooperation European Stability NATO's Position on US-Russia Relations Turkey's Role in NATO Military Spending Eastern European Security European Union European Defense European Security Concerns Response to Russian Aggression US Foreign Policy Western Response US-NATO Relations Meetings U.S. Foreign Policy Defense Cooperation