TO GO WITH AFP STORY by Shaun TANDON -"For Pennsylvania workers, change takes hold in both economy and politics"
TOPSHOT - Heavy machinery work is viewed in the coke storage area at US Steel Clairton Works on January 21, 2020, in Clairton, Pennsylvania. - White plumes of smoke billow above western Pennsylvania's rolling hills into the frigid air as scorching ovens bake coal, which rolls in by the trainload along the Monongahela River. Built more than a century ago, Clairton is the largest plant in the United States to manufacture coke, a key component in steel, still a constant in a region that is undergoing rapid economic and political change. As the US election season starts, a team of AFP journalists is seeking a closer look at the national mood by driving from Washington to Iowa, which on February 3 holds the first contest to select presidential candidates. (Photo by Brendan Smialowski / AFP)