FILE - In this Dec. 11, 2013, file photo former Senate Majority Leader Bob Dole, right, speaks after being presented with the McGovern-Dole Leadership Award by Vice President Joe Biden, left, to honor his leadership in the fight against hunger, during the 12th Annual George McGovern Leadership Award Ceremony hosted by World Food Program USA, on Capitol Hill in Washington. President Biden is paying a visit to Dole, days after the former GOP presidential contender and World War II veteran announced he'd been diagnosed with stage 4 lung cancer. (AP Photo/Manuel Balce Ceneta, File)