In this March 16, 2017, file photo, White House budget director Mick Mulvaney speaks at the White House, in Washington. Mulvaney says that Democratic negotiators on a massive spending bill need to agree to funding top priorities of President Donald Trump, such as a down payment on a border wall and hiring of additional immigration agents.Click through this slideshow to see renderings for Trump's proposed border wall. Photo: Andrew Harnik, Associated Press
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