What do we mean by religious liberty? Why should all people, including non-religious people, care about protecting religious liberty? Bishop Barron recently joined the U.S. Bishop's Committee for Religious Liberty, and has been thinking about these questions more deeply. Today, he gives an overview of the topic, including a look at John Courtney Murray, Vatican II, and what ordinary Catholics in the pew can do to promote religious liberty. A listener asks about the divide which has arisen between academic theology and spirituality.