Watch live: Vance speaks in Philadelphia after Harris reveals VP pick

Former President Trump's running vice presidential running mate, Sen. JD Vance (R-Ohio), is slated to give remarks at a campaign event in Philadelphia Tuesday, as the race for the White House tightens with less than 100 days until the election.

Since taking up the mantle as the Democratic Party nominee, Vice President Harris has shown more favorable polling results than President Biden did. Tuesday's announcement of Minnesota Gov. Tim Walz (D) as her running mate adds further media focus on her campaign.