On the eve of the People’s Climate March in New York City, we speak with people involved in fighting climate change on different fronts:

Bill McKibben, author, activist, founder, 350.org, on building a global movement

Vermont Gov. Peter Shumlin, on what VT is doing to move to renewable fuel sources and his view on fossil fuel divestment

Jonathan Lash, president, Hampshire College, on being one of the first colleges to divest of fossil fuel stocks

Clayton Thomas-Muller, co-director, Indigenous Tar Sands Campaign, organizer with Idle No More, on native resistance