RICHLAND, PA - AUGUST 13:  A  Republican Presidential candidate Donald Trump campaign sign is posted on a road, in Richland, Pennsylvania, part of the larger Johnstown metropolitan area, on August 13, 2016 in Johnstown, Pennsylvania.  Johnson is the poorest in the Keystone State, as 26.8% of the population is below the poverty line, with a median household income of $25,542, according to Wall St. 24/7.  Trump has been holding rallies in the state frequently as he targets Pennsylvania's 20 delegates, the 5th largest total nationwide.(Photo by Mark Makela/Getty Images)