Read a July 14, 2014 story by Andrew Brown writing in The Guardian about the 20-year battle to get the Church of England to approve women as bishops.

Christine Caine and her husband, Nick, are Christian evangelists and founders of the global anti-trafficking organization known as the A21 Campaign. She has written several books and speaks passionately on the subject of human trafficking. The Caines live in Sydney, Australia.

This half-hour CBS News special aired Dec. 16, 2013.

Katie Conway is an immigration and refugee policy analyst for the Episcopal Church in its Office of Government Relations in Washington, D.C. She can discuss the church’s work in the crisis involving unaccompanied children migrants.

Nancy Springer is the assistant rector at St. Alban’s Episcopal Day School, and is the former assistant rector of St. John’s Episcopal Church in McAllen, Texas. In her former position, she and her congregation worked with other border churches and government agencies to help unaccompanied children and other migrants in U.S. custody.

The Rev. Susan Copley is the rector of Christ Episcopal Church in Tarrytown, N.Y. She and members of her congregation visit unaccompanied migrant minors in U.S. custody at a nearby transitional home.

Read an April 29, 2014, story in The Guardian about the fate of hundreds of Nigerian schoolgirls kidnapped by the extremist group Boko Haram.

Minerva G. Carcano is bishop of the Phoenix Episcopal Area, Desert Southwest Conference of the United Methodist Church, which is based in Pasadena, Calif. She is spokeswoman for the Council of Bishops on the issue of immigration.

The Rev. David Wells is general superintendent of the Pentecostal Assemblies of Canada, a fellowship of 1,100 congregations that is based in Mississauga, Ontario. He can discuss Pentecostalism in Canada.