Read the official Vatican text of the encyclical in English.

Peter Laarman of Los Angeles is executive director of Progressive Christians Uniting and an ordained United Church of Christ minister. He is editor of the just-published Getting on Message: Challenging the Christian Right from the Heart of the Gospel (Beacon Press, 2006) and knows a lot of other groups active on this subject.

Greg Boyd is senior pastor of Woodland Hills Church in St. Paul, Minn., and author of The Myth of a Christian Nation: How the Quest for Political Power is Destroying the Church, in which he says American Christians should seek to build the kingdom of God instead of building political power.

Jan G. Linn is author of Big Christianity: What’s Right with the Religious Left (Westminster John Knox, 2006) and a co-pastor of Spirit of Joy Christian Church (Disciples of Christ) in Minneapolis. A former college and seminary professor, Linn calls himself a “recovering fundamentalist” who wants to reclaim the idea of Christianity as generous, or liberal, and tolerant.

The Sacred Church of Saint Jacob, Apostle Greek Orthodox Parish of Florence. This is an Orthodox Church in the city center of Florence, Italy. The website gives access to links and materials regarding Orthodoxy in the region and other Orthodox sites. Contact through the website.

Chuck Queen is senior pastor of Immanuel Baptist Church in Frankfort, Ky. In 2008, he gave a sermon about the Christian directive to love one’s enemies, in which he used Lincoln’s choice of his Cabinet as a major example.

Offers news and information and historical information on Orthodoxy practice in China.

Director of the Centre for Post-Communist Studies and the Department of Political Science at Francis Xavier University in Antigonish, Nova Scotia. She researches church-state relations in European Union member states. She regularly serves as an expert witness for cases involving immigration and deportation.

Coleman is an associate professor of history and classics at the University of Alberta in Edmonton. She studies religion in Russia. Her current research is based on a book project, “Holy Kyiv: Priests, Communities, and Nationality in Imperial Russia, 1800-1917,” which explores the ethno-religious diversity of Kyiv diocese its relationship with the pastoral mission of […]