One of the most influential evangelical leaders today is Rick Warren, pastor of Saddleback Church, a megachurch in southern California. Warren is perhaps best known for his mega-selling book, THE PURPOSE DRIVEN LIFE. Since its release in 2002, it has sold more than 25 million copies, making it one of the best-selling books in history. But what is less known is that Warren and his wife Kay have donated most of their earnings to help heal some of the world's worst ills.

"We know that we are rooted in Africa, but our sensibilities, our cultural and moral sensibilities, tend not to drive us to appeal for their liberation the same way that we have been driven to appeal for our own," says Rev. Sean McMillan.

Read more of Kim Lawton's interview with Episcopal Bishop Presiding Frank Griswold in New York City on October 6, 2004