Cardinal Marengo is the Apostolic Prefect of Ulaanbaatar, a missionary jurisdiction coextensive with the country of Mongolia.

Every Gospel has a different emphasis. St. Luke focuses on the hope that Jesus brings to those who need a savior - which is all of us.

In his video today, Cardinal Dolan takes a moment to thank health care professionals during the feast of St. Luke, a physician.

The Franciscan Friars of the Atonement present peacemakers from Jerusalem and scholars commemorating Nostra Aetate's 60th anniversary.

In a video message, Pope Leo XIV calls on every Catholic parish to take part in World Mission Sunday, 19 October, recalling how the generosity that day concretely enables and sustains the good work of missionaries worldwide, as he saw firsthand while serving in Peru.