True.
Andrew Jackson leas his forces down to Florida under President Monroe’s order.
Through Monroe’s orders, Jackson was permitted to attack the Indians within the
Spanish territory. Jackson and his troops seized the capital of Florida and its
governor, proclaiming himself to be the new leader. Through the Adam-Onis
treaty—which is a treaty between U.S. and Spain, to surrender Florida to the
U.S. and be the new boarder between U.S and New Spain.