The Vatican selected the first American pope on May 8 with many United States politicians extending congratulations. Cardinal Robert Francis Prevost ascended to the papacy and chose the title of Pope Leo XIV.

Newly elected Pope Leo XIV's significance as leader of the Catholic Church is beyond dispute, but the papacy's role has historically extended far beyond the altar and pews. For more than a century, the papacy has shaped American affairs—through spiritual and cultural guidance—but also by quietly influencing major geopolitical shifts and cultural developments.