Sen. Martha McSally, R-Ariz., left, is greeted by Sen. Thom Tillis, R-N.C., chairman of the Senate Armed Services Subcommittee on Personnel, as she prepares to testify about her experience with sexual assault while serving as a colonel in the Air Force, on Capitol Hill in Washington, Wednesday, March 6, 2019. (AP Photo/J. Scott Applewhite)