David Muir reports on the historic moment at the Vatican - the first American pope introduced to the world - Chicago-born Cardinal Robert Prevost elected the 267th leader of the Catholic Church just 24 hours and 21 minutes after the doors closed to the Sistine Chapel, choosing the name Leo XIV; Terry Moran reports on the reactions back home from Pope Leo's brothers about his childhood in Chicago, his missionary work and why the family said they expect him speak his mind on thorny issues like immigration; Rachel Scott has details on the moving messages from Pres. Trump and former U.S. presidents' and what they believe this new American pope represents; and more on tonight's broadcast of World News Tonight with David Muir.

Terry Moran reports from the Vatican, Pope Leo XIV visiting the tomb of the late Pope Francis and laying out his vision for the future of the Catholic Church; Alex Presha reports on the earthquake rocking the parts of the South; Selina Wang has the details of on a crucial meeting between the U.S. and China, the first formal in-person talks between the two sides on the future of those tariffs; and more on tonight's broadcast of World News Tonight.