The U.S. Marine Corps is set to celebrate its 250th anniversary at Camp Pendleton in Oceanside, California, led by Vice President JD Vance. Vance is set to lead the festivities as the first former Marine to hold his office on Saturday. Secretary of War Pete Hegseth, Secretary of the Navy John C. Phelan and Marine Corps Commandant General Eric M. Smith will be joining the vice president for the event. More than 15,000 attendees are expected, including Marines, Navy sailors, veterans and families are expected at the Red Beach demonstration. The show will integrate Navy and Marine Corps operations across...