Former President Donald Trump to campaign in York, Pennsylvania, as Vance speaks in Philadelphia

Former President Donald Trump is slated to host an "economic and energy event" in York, Pennsylvania, Monday, according to his campaign.

The event comes while Ohio Sen. JD Vance, Trump's running mate, is scheduled to speak in Philadelphia on Monday at DiSorb Systems, a medical waste management product manufacturing company in North Philadelphia.

Vance's event is at 1 p.m. The details of Trump's event have not yet been released.

Meanwhile, Democrats will gather Monday for the first day of their convention in Chicago, where later in the week delegates are set to recognize Vice President Kamala Harris as the Democratic nominee and approve the party's platform.