Michigan Gov. Gretchen Whitmer (D) is set to join President Trump during a Tuesday visit at the Selfridge Air National Guard Base in the Great Lakes State, the White House said. The appearance comes just a couple of weeks after Whitmer took heat from both sides of the aisle for a White House visit earlier this month, her second since the inauguration. After Trump brought the governor into the Oval Office during an executive order signing involving her state, a photo of Whitmer appearing to hide her face behind folders garnered ridicule and underscored the tough political terrain of the...