This marshy, low-lying subtropical savanna area in S. Florida extends from Lake Okeechobee to Florida Bay. Characterized by water, sawgrass, palms, pine, and mangrove forests, the Everglades receives an annual average rainfall of more than 60 in. (152 cm), mainly in the summer. The wildlife-rich area is home to endangered species like the Florida panther, American crocodile, and manatee. In the late 1830s the Everglades was the scene of military operations against what Native American people? Discuss