The battle (over global warming) between competing conservative evangelical camps is one to watch in 2011. It's been brewing for years. In 2005, Richard Cizik, who was then the political lobbyist for the conservative-leaning National Association of Evangelicals, and talking up the notion of environmental stewardship to its 30 million members, found himself in the cross hairs of a prominent Republican politician. Cizik was steaming when I interviewed him for a story I was writing at the time: