(also known as UFC White House) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 14, 2026, on the South Lawn of the White House in Washington, D.C., United States. The event’s name is a reference to the America 250th anniversary in the United States. A UFC Lightweight Championship title unification bout between current champion and former UFC Featherweight Champion Ilia Topuria and current two-time interim champion (also a former WSOF Lightweight Champion) Justin Gaethje headlined the event