Cardinal Robert Francis Prevost of the United States has been elected the 267th pope and has stepped onto the balcony of St. Peter’s Basilica as the new leader of the world’s 1.4 billion Catholics.

VATICAN CITY (AP) — Robert Prevost, a missionary who spent his career ministering in Peru and leads the Vatican’s powerful office of bishops, was elected the first American pope in the 2,000-year history of the Catholic Church.