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This content was originally published by MarketWatch.com - Top Stories. Original publishers retain all rights. It appears here for a limited time before automated archiving. By MarketWatch.com - Top Stories
The debate over controversial fracking in 2020 battleground state Pennsylvania — especially as the U.S. tightens its clasp on energy independence — divides the last Democrats vying for the party’s presidential nod. Their pro-fracking rival, incumbent Donald Trump, won the state as part of his unexpected march to the White House four years ago.