The new pope said he would be guided by a key document that his predecessor wrote listing the church’s priorities, including a “loving care for the least and the rejected.”

Every pope brings a distinct vision and agenda for leading the church. Making change is difficult in the Catholic Church, but Francis’ actions might have paved the way.

ROME — The new Chicago-raised Pope Leo XIV faces an immediate challenge in his native country: taming the brawling U.S. tribe of Catholics, riven by political divisions that have thwarted the will of his predecessors.