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.

The motto of one newly elected American world leader: " Fight! " The other introduced himself to the world with his first public word as pope: “ Peace."

President Donald Trump embraced Robert Prevost’s election as the Catholic Church‘s next pope. Prevost is the first U.S.-born pontiff in history. “Congratulations to Cardinal Robert Francis Prevost, who was just named Pope,