CAMP PENDLETON, Calif. (FOX 5/KUSI) — Vice President JD Vance is set to return to Marine Corps ranks in a historic homecoming as he leads the celebration of the U.S. Marine Corps’ 250th anniversary at Camp Pendleton on Saturday, Oct. 18. The event, titled “America’s Marines 250: From Sea to Shore — A Review of Amphibious Strength,” will showcase the Marine Corps’ evolution as a global force in readiness and its commitment to amphibious warfare, according to a press release announcing the affair.