TimeToast Timeline #1 By cmsckelley18 Period: Jan 1, 1000 to Jan 1, 1600 Mississippian Jun 21, 1524 hernando de soto Hernando De Soto was a Spanish explorer and he was also a conquistador Jan 2, 1788 Georgia Ratifies Constitution no one knew why they did and Georgia called a special convention in Augusta to proposed charter.