A cutout of explorers Meriwether Lewis and William Clark stand against the full moon rising beyond the downtown skyline Sunday, May 11, 2025, in Kansas City, Mo. (AP Photo/Charlie Riedel)
In the early 19th century, Meriwether Lewis, William Clark and the rest of the Corps of Discovery embarked on a nearly three-year expedition to the Pacific Ocean and back. They set out from near St. Louis, Missouri, exploring the territory the U.S. acquired with the Louisiana Purchase and the lands beyond. Test your knowledge of their famous trip.
Meyer helps lead the AP’s Global Religion team. She is based in Nashville, Tennessee.