The fireworks show for the country’s 250th birthday is set to begin at 11 p.m., a departure from traditionally earlier times.

The fireworks show for the country’s 250th birthday is set to begin at 11 p.m., a departure from traditionally earlier times.

This year's Fourth of July celebrations in D.C. — marking the nation's 250th birthday — will include hours of military flyovers and a massive fireworks display that could stretch…