Hillary Clinton and Barack Obama supporters rally outside the National Constitution Centre prior to a debate in PhiladelphiaPhotograph: Jeff Fusco/GettyBarack Obama arrives at Philadephia International airport on his way to address a rally at Independence Hall. Obama has said it is unlikely he will win in Pennsylvania but he expects to do well enough to cast doubt on Clinton's ability to stay in the racePhotograph: Emmanuel Dunand/GettyObama and Clinton stand on stage at the close of their Democratic debate in PhiladelphiaPhotograph: Emmanuel Dunand/Getty
Clinton speaks in the rain during a campaign rally at Renziehausen park. After recent defeats in a string of primaries, Clinton must win Pennsylvania by 10 percentage points or more to stay in the racePhotograph: Joe Raedle/GettyClinton is greeted at a campaign rally at a high schoolPhotograph: Joe Raedle/GettyObama waits to be introduced with his wife, Michelle, at a rally at the University of Pittsburgh Photograph: Scott Olson/GettyClinton and her daughter, Chelsea, laugh as four-year-old Sonya Wilkerson hides behind her mother's leg at a campaign event, at Haverford CollegePhotograph: Robyn Beck/AFPObama meets residents while canvassing for votes in PhiladelphiaPhotograph: Emmanuel Dunand/AFPA supporter of Clinton Photograph: Robyn Beck/AFPObama talks to a little boy called Daniel Van Dusky while they sit at the bar during a visit to the Glider Diner in ScrantonPhotograph: Emmanuel Dunand/AFPClinton celebrates with her daughter Chelsea, to the theme of Rocky, after speaking at a late night rally at the University of Pennsylvania Photograph: Win McNamee/GettyObama samples beer made at the Bethlehem Brew Works Photograph: Emmanuel Dunand/AFPSupporters of Clinton gather for a campaign rally at Market Square, in PittsburghPhotograph: Jeff Swensen/Getty
Sign up to read this article
Read news from 100’s of titles, curated specifically for you.