Eleven years ago, a peace agreement in Northern Ireland ended decades of sectarian violence between Catholics and Protestants. Despite that agreement, there are still many open wounds from the conflict -- justice still not served for thousands of families whose loved ones were murdered or vanished.

Terrence Tilley of Fordham University and the Catholic Theological Society of America discusses the motives and implications of the Pope's decision to rehabilitate several bishops, including one who has publicly denied the Holocaust.

From the favelas (slums) of Rio de Janeiro to television screens across the nation, Pentecostals are gaining in numbers and influence in Brazil -- at the expense of the Catholic church.