President Trump is set to host three moderate Democratic senators for dinner on Tuesday as part of his push for tax reform, Politico reports. The Democrats on the guest list: Sens. Joe Manchin of West Virginia, Heidi Heitkamp of North Dakota and Joe Donnelly of Indiana, all of whom are up for reelection in 2018 in states Trump won last November. Vice President Mike Pence and GOP Sens. Orrin Hatch of Utah, John Thune of South Dakota and Pat Toomey of Pennsylvania are also slated to attend.