The Biden administration announced what is expected to be its final military aid package for Ukraine today, authorizing $500 million in weapons transfers and leaving nearly $4 billion in spending authority unused and at the disposal of President-elect Trump, who has been critical of U.S. aid to Kyiv. The package, which is the 74th tranche of U.S. equipment sent to Ukraine since August 2021, includes: AIM-7, RIM-7, and AIM-9M missiles for air defense; Air-to-ground munitions; Support equipment for F-16s; Armored...