Anna Greenberg, senior vice-president at Greenberg Quinlan Rosner Research, describes the results of her new survey about religion and America's role in the world and analyzes the potential political implications of the findings.

The Holy See has played an active global role for centuries. It has permanent observer status at the United Nations and has all the rights of full UN membership except voting.

Former Secretary of State Madeleine Albright has a new -- and some say surprising -- book out called "The Mighty and the Almighty." While many diplomats have traditionally held a very secular outlook on their work, Albright argues that decision makers need to do a better job of understanding religion's role in the world.

Read more of Kim Lawton's interview with Madeleine Albright about religion and foreign policy.

Read excerpts from Madeleine Albright's Book: The Mighty and the Almighty's

In the wake of the horrific terrorist attacks on September 11, we discuss questions about justice, forgiveness, and retribution with four religious leaders and scholars.