Cindy McCain on Biden and the political road ahead 

Unity, cooperation and bipartisanship. These concepts are at the core of what Joe Biden wants to achieve as president. But at this moment of American history — is it even possible? Can Biden cut through the division and the dysfunction? Anne McElvoy of The Economist spoke with Cindy McCain, the widow of longtime Arizona Sen. John McCain. McElvoy talks about it with The World's Carol Hills.