Michael McGuire, the retired adjutant general of the Arizona National Guard, has announced he will run for a U.S. Senate seat in 2022.
McGuire, who is also a retired Air Force major general, will be vying to unseat Democratic incumbent Mark Kelly.
In a video release, he flagged issues such as tighter border security, free speech and the Second Amendment.
McGuire joins a solar power company executive, Jim Lamon, in the GOP field.