Trump steps up attacks on Harris as he returns to campaign trail
Trump returns to campaign trail for 1st time since Biden left race
Harris and Trump to return to campaign trail
Biden steps down, endorses Kamala Harris
Biden hits campaign trail
President Biden touts 'Bidenomics' strategy on the campaign trail
Biden-Harris deputy campaign manager insists Biden is in it to win it
Kamala Harris hits the campaign trail with Tim Walz
Trump set to hit campaign trail amid legal battles
Trump returns to campaign trail after being held in contempt for violating gag order
