 248 years of America. I'm John Saucier, Fox News. President Biden hosting a 4th of July celebration at the White House for active duty military members. Fox's Kristen Goodwin with more. President Biden thanking service members and their loved ones for their sacrifice during a 4th of July barbecue. Understand you are the finest fighting force in the history of the world. That's not hyperbole. Secretary of Defense Lloyd Austin echoing this.