WASHINGTON, DC - JULY 15: U.S. President Donald Trump arives in his limo to depart on Marine One for the Pennsylvania Defense & Innovation Summit at the U.S. Army War College, on the Ellipse near the White House, on July 15, 2026, in Washington, DC. Trump is a featured speaker at the summit, which brings together defense and technology leaders, including senior military commanders, industry CEOs, and investors, to accelerate innovation and strengthen America’s defense industrial base. (Photo by Haiyun Jiang-Pool/Getty Images)