Belgium, Denmark, the Netherlands and Norway have committed to providing Ukraine with more than 60 U.S.-made F-16s to help it fend off Russian attacks.
Staff Sgt. Gordon Black, who faces up to five years in prison if convicted, was arrested in Russia after his girlfriend accused him of stealing from her.
The weapons were used under recently approved guidance from President Biden allowing American arms to be used for the limited purpose of defending Kharkiv.