The 1818 attack on Pensacola was the last military action in the First Seminole War. The U.S. had received information that the Spanish were supplying weapons, ammunition, and supplies in their fight with the United States. General Jackson and his men set off to Pensacola and upon arrival found the Spanish Troops had taken shelter in the newly built Fort Barrancas. After both sides exchanged artillery fire’ for a few days, the fort was rendered inhabitable from artillery shells which hit a magazine causing the wooden structures to burn. Three times Jackson demanded the surrender of the fort, and three times Masot refused it. Then Jackson made the attack. After a few hours of resistance Masot surrendered on condition that his troops