The Pentagon is considering tapping into the remaining Ukraine funds in the presidential drawdown authority (PDA), even though it remains uncertain whether Congress approves funding to replenish them, CNN reported on Feb. 28, citing unnamed U.S. defense officials. There are roughly $4 billion remaining in the PDA, a tool that allows the Pentagon to send aid to Ukraine from U.S. military stockpiles. The U.S. Defense Department has been reluctant to commit the remaining funds without guarantees they will be replenished through the $60 billion aid package, which is currently stuck in Congress. Th…