South Koreans discuss hopes, expectations of Pope Francis' visit.

On his last day in South Korea, Pope Francis celebrated Mass and prayed for a reconciled Korean peninsula.

On his first day in South Korea, Pope Francis underlined the importance of peace on the Korean peninsula.

Aboard the papal plane from Seoul to Rome, Pope Francis spoke about the need for the international community to "stop" the Islamic State.

Pope Francis called the crisis in Iraq an offense against God and humanity during his Angelus address August 10.

A look at the archives from the National Catholic War Council during World War I.

Cardinal George Pell, prefect of Vatican Secretariat for the Economy, talks about Vatican finances.

Archivists examine how World War I bolstered the Catholic Church in the United States.

Marking the centenary of World War One, experts discuss the legacy of the conflict that changed faith and society in the West.

Hopeless and helpless, Central American children flee drugs, gangs, extortion and extreme poverty.