Republican Sen. Josh Hawley of Missouri at a hearing on Capitol Hill on February 28, 2023.Bill Clark/CQ-Roll Call via Getty Images The Senate rejected a bill from Josh Hawley to establish a new office to oversee Ukraine aid. It was the latest showcase of the GOP's divisions over Ukraine. Many Republicans said they were confident in the Biden administration's aid tracking efforts. The Republican Party's ongoing split over Ukraine revealed itself once more on Tuesday as the Senate soundly rejected a provision that would have established a new office to oversee the billions of dollars in aid that the US has devoted to the war effort, resulting in a lopsided 26-68 margin.Republican Sen.