Pittsburgh has unexpectedly become a climate battleground after Trump ditched the Paris Agreement

Win McNamee/Getty Images With one sentence, President Donald Trump placedPittsburgh at the center of a post-Paris climate battle. "I was elected to represent the citizens of Pittsburgh, not Paris," he said during his Thursday Rose Garden speech announcing that he would withdraw the US from the Paris climate deal, which aims to prevent global warming. Trump later mentioned Detroit, Youngstown, Ohio, and Pittsburgh as cities he was putting "before Paris, France" by ditching the agreement that near...