He contributed a report to a broadcast of World News Tonight with Peter Jennings that won the 2005 Edward R. Murrow Award for best network newscast. As ABC News' lead reporter covering the 2008 presidential election, he received recognition for both breaking stories and even-handedness. Traveling from Iowa to New Hampshire to South Carolina and beyond, Tapper interviewed both Republican presidential nominee Sen. John McCain, R-Ariz., and presumptive Democratic presidential nominee Sen. Barack Obama, D-Ill., as well as other White House hopefuls including former Sen. John Edwards, D-N.C., former New York Mayor Rudy Giuliani, former Arkansas Governor Mike Huckabee, New Mexico Governor Bill Richardson, and former Massachusetts Governor Mitt Romney.[citation needed]