Watch excerpts from former Massachusetts Governor Mitt Romney’s June 3, 2011 speech to the Faith and Freedom Coalition in Washington.

Watch excerpts from newly-announced GOP presidential candidate Rick Santorum’s April 28, 2011 speech at the National Press Club.

Watch excerpts from former Minnesota Governor Tim Pawlenty’s June 3, 2011 speech to the Faith and Freedom Coalition in Washington, DC.

Watch excerpts from potential GOP presidential candidate Jon Huntsman Jr.’s June 3, 2011 speech to the Faith and Freedom Coalition in Washington.

We talk with Cheri Harder, president of the Trinity Forum and a former congressional policy advisor and White House staffer, as Republican presidential campaigns get under way.

Watch more of our conversation with Cherie Harder about religion and politics in 2012.

As debate grows over US involvement in NATO’s intervention in the Libyan civil war, watch an excerpt from our recent interview with the force commander of the UN Assistance Mission to Rwanda in 1993-1994 and the author of “Shake Hands with the Devil: The Failure of Humanity in Rwanda.”

Christians, Jews, and Muslims have a sacred connection to the city of Jerusalem, says author James Carroll, and “that sacred connection, even though at the present moment it’s a source of contention, is actually a profound source of union.”

Watch excerpts from Republican presidential candidate Newt Gingrich's recent speech describing his 2009 conversion to Catholicism and his concerns about rising secularism in America.

Osama bin Laden is dead. Can Americans experience a moment of national unity without waving a bloody shirt?