And officials in Washington are stepping up security ahead of Saturday's celebration marking the founding of the United States Army 250 years ago. Thousands of people are expected to attend a massive military parade and festival along the National Mall. Battle tanks and fighting vehicles are being shipped to the nation's capital by the dozen.The event coincides with President Trump's 79th birthday on Saturday and will cost up to $45 million. some streets around Washington will be closed for 4 days. Uh, Gene ...