“President Trump heads to Pennsylvania on Monday evening — another battleground state vital to his chances of winning a second term. But Air Force One will touch down in Montoursville for a campaign rally just when his trade war with China is squeezing many of his core supporters there,” Roll Call reports. “Trump has complicated his own quest to reassemble the Electoral College map he cobbled together in 2016 by slapping tariffs on Chinese-made products… The Keystone State is a prime example as China’s retaliatory levies are hitting its manufacturers, farmers and consumers particularly hard.”