President Donald J. Trump departs from a flight aboard Marine Corps Air Station Yuma (MCAS) Yuma as part of a visit to the border wall on June 23, 2020. (U.S. Marine Corps photo by Lance Cpl John Hall) - President Donald J. Trump departs from a flight aboard Marine Corps Air Station Yuma (MCAS) Yuma as part of a visit to the border wall on June 23, 2020.