![Biden Obama Portraits](https://assets2.cbsnewsstatic.com/hub/i/r/2022/11/05/e0ad6801-8e79-421c-ac62-c86b508d228b/thumbnail/640x360/69016e20ce2fdcddc40a352fd7e0d215/obama-campaign-pennsylvania.jpg?v=d8f7565ef3e8b72561ee316b5993cbf9#)
Obama, on the campaign trail, tells Democrats "sulking and moping is not an option"
Swing-state Pennsylvania is the stage for a clash of presidents on Saturday as each party's biggest stars work to energize voters just days before voting concludes in pivotal midterm elections.