 Sen. Angus King I-Maine on Sunday told CBS News Face the Nation he does not believe concerns over a lack of accountability and oversight on U.S. military aid to Ukraine hold water. Why it matters: King, who along with Sen. Jack Reed D-R.I. recently traveled to Kyiv and met with Ukrainian President Volodymyr Zelensky, said ... Sen. King: Concerns over lack of oversight on U.S. military aid... 