may 8, 1540 - After a Chicasaw raid earlier in the year, de Soto's expedition was in dire shape, however, they push forward, reaching the Mississippi River and becoming the first documented Europeans to witness it. Hernando de Soto led his expeditionary force across the Mississippi River and would explore Texas, Arkansas, and Oklahoma. This expedition lay claims to these territories for the Spanish. De Soto would die early in 1542.
Added to timeline:
Date:
may 8, 1540
Now
~ 484 years ago
