The Army is preparing a major military parade in Washington, D.C., on June 14 to celebrate its 250th anniversary, which also coincides with President Donald Trump's 79th birthday.The White House stated that the event is intended to honor active duty service members and veterans. The Army is planning an extensive celebration on the National Mall, featuring a fireworks display, parade, and festival. The parade could include more than 6,000 soldiers, along with dozens of vehicles and aircraft, and organizers are exploring ways to make the event even larger.Trump planned a similar parade during his first term, but scrapped the idea because of logistical issues and a steep price tag.