Biden will speak at a campaign event at the Island Grove Exhibit Hall in Greeley, Colo., his staff said. Biden then travels to Reno, Nev., where he will speak at a campaign event at the Reno Ballroom.
Ryan will attend a rally at Baldwin Wallace University in Berea, Ohio, with former Secretary of State Condoleezza Rice.
Notable deaths of 2014 [PHOTOS]
Ex-Navy SEAL probed over bin Laden revelations