Vice President Mike Pence (left) and Speaker of the House Paul Ryan (right) applaud as U.S. President Donald J. Trump (center) arrives to deliver his first address to a joint session of the U.S. Congress on February 28, 2017 in the House chamber of the U.S. Capitol in Washington, DC. Trump's first address to Congress is expected to focus on national security, tax and regulatory reform, the economy, and healthcare. Photo: Pool