Harris looks to Biden for a boost in Pennsylvania as the two are set to attend a Labor Day parade

WASHINGTON (AP) — Vice President Kamala Harris and President Joe Biden are co-headlining a campaign event Monday in the marquee battleground state of Pennsylvania as Harris balances presenting herself as “a new way forward” while remaining intensely loyal to Biden and the policies he has pushed.

The pair will attend Pittsburgh’s Labor Day parade and offer some remarks, the first time the two have shared a speaking slot on the political stage together since the surprising election shakeup...