NATO

European Defense European Security Defense Spending Security Guarantees for Ukraine Troop Deployment NATO and Ukraine Military Alliances Security Guarantees Donbass Region U.S. Involvement Security Conferences Defense Budgets Military Spending Military Aid Military Support Defense Agreements Collective Security U.S. Military Support to Ukraine Security Cooperation Military Reinforcement Defense Strategies Support for Ukraine Eastern Europe Security U.S. Military Support Ukraine's NATO Membership NATO Meetings Ukraine NATO-Russia Relations