In a Catholic preparatory school, seamstresses from the Congregation of the Sacred Heart of Jesus Sisters of Bangkok are studiously snipping and sewing. They've been working tirelessly, running up the ceremonial garments Pope Francis will wear during his four-day visit to Thailand later this month.

Charles Taylor is a philosopher who has focused much of his work on secularism; Father Paul Bere is known particularly for his contributions to developing an African theology.

"An economic system that is fair, trustworthy and capable of addressing the most profound challenges facing humanity and our planet is urgently needed," he said in a speech addressed to members of the Council for Inclusive Capitalism during an audience at the Vatican Nov. 11.

"The South Sudanese people have suffered too much these past years and are awaiting—with great hope—a better future, especially the permanent end of conflicts and a long-lasting peace," Pope Francis said.

As the U.S. bishops begin their meetings with Pope Francis, held every five years, here are some of the topics that need to be discussed.

What were the results of the Amazon synod?