AP_TRUMPBUDGETPHOTO

Crowds gather to see Atlantis at Kennedy Space Center Visitor Complex. (Gabrielle Russon)

Budget Director Mick Mulvaney holds up a copy of President Donald Trump's proposed fiscal 2018 federal budget as he speaks to members of the media in the Press Briefing Room at the White House in Washington, Tuesday, May 23, 2017. (AP Photo/Andrew Harnik)