🐊Florida History Unit 4 – Florida's Acquisition by the United States

Florida's acquisition by the United States was a complex process involving strategic interests, diplomatic negotiations, and military conflicts. The Adams-Onís Treaty of 1819 secured Florida for the U.S., ending Spanish control and paving the way for American expansion in the Southeast. The territorial period from 1821 to 1845 saw rapid changes in Florida's economy, society, and governance. These changes included population growth, agricultural development, and conflicts with Native Americans, ultimately leading to Florida's statehood in 1845.

Historical Context

  • Florida's strategic location made it a valuable territory for European powers seeking to establish a foothold in the New World
  • Spain claimed Florida as part of its colonial empire in the 16th century, establishing settlements such as St. Augustine (1565)
  • British gained control of Florida from Spain in 1763 as part of the Treaty of Paris following the Seven Years' War
    • Divided Florida into East and West Florida
    • Encouraged settlement and development of the region
  • Spain regained control of Florida in 1783 after the American Revolutionary War through the Treaty of Paris
  • United States viewed Florida as a strategic buffer against potential European encroachment and a source of fertile land for expansion
  • Seminole Wars (1817-1818, 1835-1842, 1855-1858) reflected tensions between the United States, Native Americans, and runaway slaves seeking refuge in Florida

Key Players and Figures

  • Andrew Jackson: U.S. general who led military expeditions into Florida during the First Seminole War, later served as the first territorial governor of Florida and the 7th U.S. President
  • John Quincy Adams: U.S. Secretary of State who negotiated the Treaty of Adams-Onís with Spain, securing Florida for the United States
  • Luis de Onís: Spanish minister to the United States who negotiated the Treaty of Adams-Onís on behalf of Spain
  • William Pope Duval: First civilian governor of the Florida Territory, serving from 1822 to 1834
  • Richard Keith Call: Second and fourth territorial governor of Florida, played a significant role in the Second Seminole War
  • Osceola: Influential Seminole leader who resisted U.S. attempts to relocate the Seminole people during the Second Seminole War
  • John Horse (Juan Caballo): Black Seminole leader who fought alongside the Seminoles during the Second Seminole War and later led a group of Black Seminoles to Mexico

Treaty of Adams-Onís

  • Also known as the Transcontinental Treaty or the Florida Purchase Treaty, signed in 1819 and ratified in 1821
  • The United States acquired Florida from Spain in exchange for $5 million and a renunciation of U.S. claims to Texas
    • U.S. also agreed to assume up to $5 million in claims by U.S. citizens against Spain
  • Established the boundary between the United States and New Spain (Mexico), extending from the Gulf of Mexico to the Pacific Ocean
  • Resolved long-standing border disputes between the two nations and paved the way for U.S. expansion into the Southeast and West
  • Spain's motivations for ceding Florida included a desire to improve relations with the U.S. and a recognition of the difficulty in defending the territory

Territorial Period

  • Florida became a U.S. territory in 1821 following the ratification of the Adams-Onís Treaty
  • Territorial period lasted from 1821 to 1845, during which Florida was governed as a U.S. territory
  • Territorial governors, appointed by the U.S. President, oversaw the administration of Florida
    • Andrew Jackson served as the first territorial governor (1821), followed by William Pope Duval (1822-1834)
  • Legislative Council, consisting of appointed and elected members, created laws for the territory
  • Population growth and economic development accelerated during this period, with an influx of settlers from the United States
  • Seminole Wars (1817-1818, 1835-1842, 1855-1858) marked a significant challenge for the territorial government, as the U.S. sought to remove the Seminole people from Florida
  • Establishment of new cities and towns, such as Tallahassee (1824), which became the territorial capital

Impact on Native Americans

  • Florida's acquisition by the United States had a profound and devastating impact on the Native American populations, particularly the Seminole and Miccosukee tribes
  • Seminole Wars (1817-1818, 1835-1842, 1855-1858) were fought as the U.S. government sought to remove the Seminole people from Florida and relocate them to Indian Territory (present-day Oklahoma)
    • Thousands of Seminoles were killed, captured, or forcibly relocated during these conflicts
  • Indian Removal Act of 1830, signed by President Andrew Jackson, authorized the forced relocation of Native Americans from the southeastern United States, including Florida
  • Many Seminoles resisted relocation, leading to the Second Seminole War (1835-1842), the longest and most costly Indian war in U.S. history
  • Some Seminoles and Miccosukees managed to remain in Florida, retreating to the Everglades and other remote areas
  • Loss of ancestral lands, disruption of traditional ways of life, and population decline due to warfare, disease, and forced relocation

Economic and Social Changes

  • Florida's acquisition by the United States led to significant economic and social changes in the region
  • Expansion of plantation agriculture, particularly cotton, sugar, and tobacco, driven by the influx of settlers from the southern United States
    • Slave labor became increasingly important to the plantation economy
  • Development of transportation infrastructure, including roads, canals, and railroads, to facilitate the movement of goods and people
  • Growth of the lumber industry, with the exploitation of Florida's vast pine forests for timber and naval stores (turpentine, pitch, and rosin)
  • Cattle ranching emerged as an important economic activity, particularly in central and south Florida
  • Fishing and sponge industries developed along the coast, with Key West becoming a major center for these activities
  • Tourism began to emerge as a significant economic driver, with visitors attracted to Florida's warm climate and natural beauty
  • Social stratification based on race and class, with a small elite class of wealthy planters and a larger population of slaves, free blacks, and poor whites

Path to Statehood

  • As Florida's population and economy grew during the territorial period, calls for statehood intensified
  • The question of slavery played a significant role in the debate over Florida's admission to the Union
    • Florida's plantation economy relied heavily on slave labor, and many settlers sought to protect the institution of slavery
  • The Missouri Compromise of 1820 had established a balance between free and slave states, and Florida's admission as a slave state would upset this balance
  • Florida's territorial government drafted a state constitution in 1838, but it was rejected by the U.S. Congress due to concerns over the balance of power between free and slave states
  • The territory's second attempt at a state constitution in 1839 was also unsuccessful
  • Florida's admission to the Union was ultimately approved as part of a larger compromise, with Iowa admitted as a free state to maintain the balance between free and slave states
  • Florida officially became the 27th state of the United States on March 3, 1845

Legacy and Significance

  • Florida's acquisition by the United States had far-reaching consequences for the region and the nation as a whole
  • The incorporation of Florida into the United States marked a significant expansion of U.S. territory and influence in the Southeast
  • Florida's admission as a slave state contributed to the growing sectional tensions that would ultimately lead to the American Civil War (1861-1865)
  • The Seminole Wars and the forced relocation of Native Americans from Florida reflected the U.S. government's broader policy of Indian removal and the displacement of indigenous peoples
  • The development of plantation agriculture and the growth of slavery in Florida had lasting impacts on the state's economy, society, and race relations
  • Florida's strategic location made it an important military asset for the United States, with the establishment of naval bases and coastal defenses
  • The state's unique blend of Spanish, British, and American influences shaped its cultural heritage and identity
  • Florida's warm climate and natural beauty laid the foundation for its eventual emergence as a major tourist destination and retirement haven in the 20th century


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.