U.S. Senate Majority Leader Chuck Schumer warned that Ukraine is at risk of losing the war without American aid in a press conference attended by a Kyiv Independent reporter in Lviv on Feb. 23. Schumer’s visit, along with several other Democratic senators, comes at a precarious time for Ukraine. Hold-ups in U.S. assistance continue to put a strain on Ukraine’s defense capabilities, contributing to the loss of the key front-line city of Avdiivka, which Schumer acknowledged. After months of bipartisan negotiations, the Senate approved a $95 billion foreign aid bill that allocates $60 billion for…