With a month to go until Election Day, former President Barack Obama will hit the campaign trail for Vice President Kamala Harris next week in Pennsylvania — part of a push to reach key voters in battleground states in the final stretch of the presidential race.

The former president will be campaigning in key swing states to boost the Democratic nominee's bid for the White House.

The former president is ramping up his involvement in both the presidential and down-ballot races in the final stretch of the election cycle.