The Fight over East River Park

Everybody agrees it's only a matter of time before lower Manhattan floods from rising sea levels or another superstorm, but when it comes to figuring out how to protect the area, there is much less consensus. Keith Gessen, professor at Columbia School of Journalism, founding editor of n+1 and a contributor to New York Magazine, talks about the fight over the future of East River Park, and why it's a predictor for climate adaptation battles to come.