Second Seminole War, conflict (1835–42) that arose when the United States undertook to force the Seminole Indians to move from a reservation in central Florida to the Creek reservation west of the Mississippi River. It was the longest of the wars of Indian removal.Click to see full answer. Also question is, what was an effect of the Second Seminole War? The Second Seminole War The treaty for Seminole removal was known as the Treaty of Payne’s Landing. The Seminoles did not intend to abide by the agreement forced upon them. On December 28, 1835, Major Francis Dade led troops north from Fort Brooke along the Fort King road.Furthermore, when was the Second Seminole War? December 23, 1835 – August 14, 1842 Likewise, people ask, what did Seminole Tribe leaders do during the Second Seminole War? also known as the Florida War By 1834, 3,824 Indians had been removed to the west. On December 28, 1835, Seminole Indians led by Osceola attacked and killed the Indian agent General Wiley Thompson and six others in his party outside the Fort King stockade. Thompson was shot 14 times and scalped.How much did the Second Seminole War cost?General Jesup captured many important Seminole leaders, including Osceola and Coacoochee, by seizing them while under a false white flag of truce. The Second Seminole War claimed the lives of over 1,500 U. S. soldiers and cost the government an estimated fifteen million dollars.