Organize these historical events in the order that they occurred Oldest event at the top, most recent at the bottom: 20,000 BP Indigenous peoples take down mammoths with Clovis point spears. Hohokam people build huge ball stadiums in what is now the Southwest. The Mexica (Aztecs become the most powerful nation in what is now North America. Indigenous peoples set up shop in what is now Southern California and live large on acorns, fishes, and berries. The Mayans are the first since ancient Mesopotamia to come up with the concept of zero. Mississippian Indigenous peoples change the course of rivers and love that city life. Folks hop the ocean and make their homes in the western hemisphere. Meso Americans developed over 38 varieties of corn. 1492 CE