FILE - In this Jan. 28, 2016, file photo, then-Republican presidential candidate Donald Trump listens as Treasure Island Casino owner Phil Ruffin, right, speaks at a event in support of veterans at Drake University in Des Moines, Iowa. At left is Ruffin's wife, Oleksandra Nikolayenko. Ruffin has never been to the White House, but on March 30, 2017, he’ll have dinner there with his friend, President Donald Trump.(AP Photo/Andrew Harnik, File)