As Pope Leo XIV stepped out in front of cheering crowds outside of St. Peter’s Basilica to give his first speech as head of the Holy See, experts took note of a few subtle clues that may reveal what direction the Catholic Church will go under his leadership.

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.