Here are 10 key reasons experts say U.S. support for Ukraine should be continued: 1. Putin's aggression must be stopped. 2. Putin's atrocities need a response. 3. Russia is targeting evangelical Christians for persecution. 4. Ukraine wants only to regain its sovereign territory. 5. Russia has not "won" the war. 6. Russia is rearming for a larger war. 7. Most Ukraine aid goes to U.S. contractors. 8. Europe fears a coming attack on NATO. 9. Support for Ukraine signals to China: Do not invade Taiwan. 10. Give Ukraine aid to let Trump bring peace.