The Defense Department inspector general's office has found the Pentagon has not adequately documented more than $1 billion in U.S. military assistance to Ukraine, raising concerns that the funds may not have been used as intended. An IG audit that examined $2.1 billion in U.S. aid transactions to Ukraine between January 2022 and December 2022 “revealed that the DOD did not provide sufficient documentation to support the justification or accuracy of half that total -- $1.1 billion,” according to the...