Biden, Republicans Spar Over Ukraine Aid and Immigration Policy
• Biden urges Congress to pass $106 billion in emergency aid for Ukraine, warns "we can't let Putin win"
• Biden willing to compromise on border policy in exchange for Ukraine funding, but Republicans want more concessions
• Republicans plan to filibuster aid package over dispute on immigration policy
• Biden dismisses Republican opposition as "playing chicken with our national security"
• Warns that failure to defend Ukraine now risks having to put US troops on ground if Russia invades NATO ally