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IB DP History Study Notes

19.8.3 Motivations for Westward Expansion

The mid-19th century in the United States was a time of profound growth and transformation, marked by a significant movement towards the west. This period was not just about the physical relocation of people but also involved complex ideological, economic, and political shifts.

Economic and Ideological Drivers

  • Manifest Destiny: The term coined by journalist John O’Sullivan encapsulated the belief that Americans were divinely ordained to expand across the continent. This ideology justified expansionist policies and played a crucial role in the nation’s growing appetite for new lands.
  • Economic Aspirations: Economic motivations were central, with land offering the promise of independence and prosperity. The discovery of gold in California in 1848 spurred the Gold Rush, enticing thousands to seek their fortunes.
  • Technological Innovations: The steam engine and the telegraph made travel and communication across vast distances more practical. Additionally, the Homestead Act of 1862 would later incentivize settlers with promises of land ownership after five years of residence.

Sectional Debates Generated by Expansion

  • Political Implications: Each territory poised to become a state threatened to upset the balance of power in Congress. The question of whether new states would be free or slave-holding was particularly contentious.
  • Ethical and Moral Conflicts: The movement reignited moral debates around the institution of slavery. Anti-slavery proponents saw expansion as an opportunity to implement abolitionist principles, while pro-slavery forces sought to extend slavery's reach.
  • Native American Relations: Expansion meant encroachment on Native American lands, leading to the Indian Removal Act and subsequent Trail of Tears, events that sparked both resistance and debates about the treatment of indigenous peoples.

The Crises of the 1850s

As the United States moved inexorably westward, the decade of the 1850s was marked by acute crises that reflected the nation's deepening division over slavery and state sovereignty.

The Compromise of 1850

  • California's Admission: The gold rush had swelled California's non-slave-owning population, leading to its request for admission as a free state and upsetting the equal number of free and slave states.
  • Fugitive Slave Act: This legislation required citizens to assist in the capture of runaway slaves and denied alleged fugitive slaves the right to a jury trial, inflaming abolitionist sentiments.
  • Territorial Sovereignty: The principle of popular sovereignty was applied to Utah and New Mexico, which meant the status of slavery would be determined by the settlers, leading to unrest and violence in places like Kansas.

Political Developments

Lincoln–Douglas Debates (1858)

  • Abraham Lincoln: Though he did not advocate for the immediate abolition of slavery, Lincoln argued that slavery should not spread to territories.
  • Stephen Douglas: Douglas maintained that local settlers had the right to decide the issue of slavery for themselves, a principle he called "popular sovereignty."
  • National Attention: These debates significantly raised Lincoln’s profile and highlighted the polarized views on slavery, illustrating the fractured state of national politics.

Presidential Election of 1860

  • Political Platforms: The Democratic Party split over slavery, with Northern Democrats supporting Douglas and Southern Democrats supporting John C. Breckinridge. Lincoln, the Republican candidate, won with less than 40% of the popular vote but secured the electoral majority.
  • Southern Secession: Lincoln's election without a single electoral vote from the South was unacceptable to many Southerners, precipitating the secession of South Carolina and eventually other states.

Effects of Westward Expansion

The push towards the west had multifaceted effects that touched every aspect of American life and continue to be felt to this day.

Political Effects

  • Congressional Conundrums: The political tug-of-war was not just about numbers in Congress but also about the overarching philosophy of the federal union and states' rights.
  • The Kansas-Nebraska Act: Passed in 1854, it allowed territories to choose their stance on slavery and led to violent conflict known as "Bleeding Kansas."

Social Effects

  • Cultural Integration and Conflict: Settlers carried with them different ways of life, which often clashed with the cultures of indigenous peoples and Mexican residents in the newly annexed territories.
  • Increased Polarisation Over Slavery: The debates over slavery became more acute with each new territory, leading to radicalization on both sides, such as the rise of the abolitionist movement and the corresponding defensive entrenchment of the pro-slavery South.

Economic Effects

  • Boom in Agriculture: The vast tracts of fertile land supported by the invention of the steel plow and mechanical reaper boosted agricultural productivity, fuelling the economy.
  • Transportation Revolution: Expansion spurred a boom in transportation infrastructure, including the Pacific Railway Act of 1862, which authorised the construction of the Transcontinental Railroad, linking the east and west coasts.

Westward expansion was an era defined by the relentless push towards new horizons, driven by a complex mix of idealism, practicality, and ambition. This drive reshaped the landscape of the nation and sowed the seeds for the tumultuous years leading up to the Civil War. For students exploring this topic, it is vital to understand the nuanced and often contradictory forces at play—forces that influenced not only the course of the 19th century but the fabric of American identity itself.

FAQ

Railway expansion was a central issue in the sectional debates prior to the Civil War, as it was closely tied to economic interests and the spread of slavery. The North, rapidly industrialising and expanding its rail network, supported transcontinental railway routes that began in the free states. The South, however, sought to extend railways from slave states to the Pacific to strengthen the economic position of slavery and potentially open new territories to slaveholding interests. The competition for the route of the Transcontinental Railroad highlighted the economic and political stakes of territorial control and was yet another arena in which the conflict between North and South played out.

Beyond justifying territorial expansion, Manifest Destiny encapsulated a sense of American cultural and racial superiority that rationalised not only the taking of land but also the subjugation and displacement of Native Americans and other non-European groups. It fostered a belief in the United States’ divine mission to spread democracy and capitalism, underpinning foreign policy decisions such as the Mexican-American War. Manifest Destiny also contributed to a national ethos of rugged individualism and was used to validate the expropriation of resources and territories deemed underutilised by their current inhabitants, thereby reinforcing notions of American exceptionalism and the right to dominate the North American continent.

The admission of Texas into the Union played a significant role in the lead-up to the Civil War by exacerbating the ongoing conflict between free and slave states. The annexation of Texas, a vast territory that had been a slaveholding republic, as a state in 1845, contributed directly to the Mexican-American War and the subsequent acquisition of further territories. The question of whether these new territories would permit slavery stirred intense national debate. Moreover, Texas's entry as a slave state shifted the delicate balance of power in the Senate in favour of the South, fuelling Northern fears of a "Slave Power" conspiracy and propelling the nation closer to the eventual secession and conflict.

The California Gold Rush had a profound impact on the national debate about slavery and statehood. The rapid influx of settlers to California, who were primarily from free states, quickly led to the territory having enough population to apply for statehood. When California sought admission to the Union as a free state, it threatened to upset the delicate balance of power between free and slave states in the Senate. This escalation significantly contributed to sectional tensions. The prospect of new wealth from gold also highlighted the economic divisions between the industrialising North and the agrarian South, which were already at odds over the issue of slavery.

The principle of popular sovereignty, which allowed settlers in a territory to decide whether to permit slavery, was intended to be a democratic solution to the conflict over slavery's expansion. However, it led to significant strife. In Kansas and Nebraska, for example, the application of popular sovereignty resulted in an influx of settlers from pro- and anti-slavery states, each group hoping to influence the slavery decision. This led to fraudulent voting practices and violent clashes, known as "Bleeding Kansas," which served as a prelude to the Civil War by exemplifying the deep divisions within the nation and demonstrating that the issue of slavery could not be resolved through this doctrine.

Practice Questions

Evaluate the impact of the Compromise of 1850 on the political landscape in the United States in the years leading up to the Civil War.

The Compromise of 1850 was a seminal event that substantially altered the United States' political landscape. It temporarily quelled sectional tensions by balancing the admission of California as a free state with stronger fugitive slave laws. However, it also laid the groundwork for more profound discord by introducing the concept of popular sovereignty in the Utah and New Mexico territories. This ambiguity over slavery's future led to increased political polarisation, evidenced by the breakdown of the Second Party System and the emergence of the Republican Party. Ultimately, while the Compromise momentarily delayed conflict, it also highlighted and exacerbated the deep divisions that would lead to the Civil War.

Analyse the role of 'Manifest Destiny' in shaping American policy and attitudes towards westward expansion in the 19th century.

'Manifest Destiny' was a driving force behind American expansionist policy and attitudes in the 19th century. The belief that Americans were destined to expand their territory across the continent not only justified the annexation of vast tracts of land but also moulded the national psyche, encouraging the populace to support the displacement of Native Americans and the extension of U.S. borders to the Pacific. It provided a moral impetus that transcended economic and geopolitical interests, thus shaping American policy to annex Texas, engage in the Mexican-American War, and settle the Oregon Territory dispute with Britain. This ideology laid the foundation for American exceptionalism and justified actions that would have otherwise been contentious.

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