Republican Martha McSally represents Arizona in the United States Senate. She previously served in the House of Representatives, and earlier served for 26 years in the U.S. Air Force, retiring as a colonel. She is the first female fighter pilot to fly in combat and first to command a fighter squadron in combat in U.S. history. Her new book is "Dare to Fly: Simple Lessons in Never Giving Up" (William Morrow (May 26, 2020).