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.

On his second day in South Korea, Pope Francis addressed a gathering of Asian youths.

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

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

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.

Pope Francis prayed for an end to violence in the Holy Land after praying the Angelus in St. Peter's Square July 13.

Women religious are setting an example of Catholic teaching on protecting the environment by welcoming people into their house of straw.