Sen. John Mccain was diagnosed with brain cancer last year. In his new memoir, The Restless Wave, McCain writes about the state of politics and the principles he'd like the country to hold onto after he's gone. NPR's Audie Cornish speaks with McCain's co-author, longtime advisor and friend Mark Salter.
This post first appeared on NPR : National Public Radio : News & Analysis, Wor, please read the originial post: here
