Defense Spending Military Alliances Support for Ukraine Trump Administration Transatlantic Cooperation Impact of U.S. Elections Trump's Foreign Policy Defense Spending Dynamics Security Concerns Defense Policy Political Leadership Donald Trump NATO Responsibilities Political Alliances U.S. Foreign Policy Transatlantic Security Military Strategy Defense Commitments Diplomatic Strategies Military Support Ukraine Conflict Aid Distribution War in Ukraine Strategic Autonomy Economic Sanctions Military Cooperation Military Support for Ukraine Ukraine Crisis Defense Issues Impact of Trump on Europe NATO and EU Dynamics NATO and Ukraine Conflict European Sovereignty Peace Negotiations Foreign Policy Impact of Trump's Presidency