In this May 5, 2016, file photo, coal miners wave signs as Republican presidential candidate Donald Trump speaks during a rally in Charleston, W.Va.
In this May 5, 2016, file photo, coal miners wave signs as Republican presidential candidate Donald Trump speaks during a rally in Charleston, W.Va. Steve Helber AP
In this May 5, 2016, file photo, coal miners wave signs as Republican presidential candidate Donald Trump speaks during a rally in Charleston, W.Va. Steve Helber AP