The White House continues to implore Congress to approve more aid for Ukraine, with Biden administration officials actively warning that the U.S. will exhaust its remaining appropriated funds by the end of the year.

The U.S. government says vital military aid runs out this month without congressional action. Find out what the holdup is in Congress, and what it means on the battlefield.

The White House issued blunt words to congressional leadership Monday morning, warning their failure to act quickly "will kneecap Ukraine on the battlefield."