Former President Donald Trump set the stage for a bruising final month of the presidential campaign during a return visit to the Pennsylvania venue where a gunman attempted to assassinate him this summer.

The trip was Trump’s latest to the Keystone State, which is shaping up to be the most pivotal in this election cycle. As the rally was ongoing, Trump’s campaign announced two additional Pennsylvania events the president would appear at in the coming days.

Speaking before one of his larger…