In Little Rock in 1979, Arkansas’ new first lady, Hillary Rodham, was viewed with skepticism. But when people said she cost Bill reelection, Hillary made some changes. “It only intensified and began a lot of the characteristics that you saw in that pair from then on, that we’ll do what we have to do to win,” David Maraniss, author of “First in His Class,” told FRONTLINE. http://to.pbs.org/2d18V0F | FRONTLINE | PBS