President Obama will hold several campaign events on Tuesday in Maryland and Pennsylvania. In Maryland, the president will hold an event in Owings Mills and two at the Hyatt Regency in Baltimore. He will then head to Philadelphia where he will hold three events at the Franklin Institute.
Vice President Joe Biden will deliver the commencement address at Sidwell Friends School in D.C.
Mitt Romney will hold a campaign event at Con-Air Industries at 9:30 a.m. EDT in Orlando, Fla.