Introduction
The concept of “manifest destiny” emerged in the mid-19th century as a powerful ideological force in the United States, encapsulating the belief that the nation was divinely ordained to expand across the North American continent. Coined by journalist John L. O’Sullivan in 1845, the term quickly transcended its origins to embody a quasi-religious fervor, often described as a “civic religion” due to its integration of national expansionism with moral and spiritual imperatives (O’Sullivan, 1845). This essay explores how manifest destiny evolved into such a civic religion by 1850, examining its roots in American exceptionalism, its intertwining with religious and cultural narratives, and its manifestation in political actions and territorial expansions. By drawing on historical interpretations, the argument posits that manifest destiny functioned as a unifying creed, blending Protestant ethics with republican ideals to justify westward expansion. The discussion will proceed through sections on the ideological origins, religious underpinnings, political applications, and societal impacts, ultimately highlighting its role in shaping American identity. This analysis is informed by key sources such as The American Yawp, which provides a comprehensive overview of the era’s expansionist mindset.
Origins of Manifest Destiny and American Exceptionalism
The foundations of manifest destiny can be traced back to early American colonial attitudes, where settlers viewed the New World as a providential gift, setting the stage for a belief in national superiority. From the Puritan era, concepts like the “city upon a hill,” articulated by John Winthrop in 1630, instilled a sense of divine mission that persisted into the 19th century (Winthrop, 1630). By the 1840s, this evolved into manifest destiny, a term that O’Sullivan used to argue for the annexation of Texas, asserting that it was America’s “manifest destiny to overspread the continent allotted by Providence for the free development of our yearly multiplying millions” (O’Sullivan, 1845). This phrase captured a growing sentiment that expansion was not merely opportunistic but predestined.
Historians argue that manifest destiny became a civic religion because it filled a void in a nation lacking a state church, providing a shared set of beliefs that mimicked religious devotion. For instance, Anders Stephanson describes it as an “empire of right,” where expansion was framed as a moral duty rather than imperial greed (Stephanson, 1995). This ideological framework drew on Enlightenment ideas of progress, blended with romantic nationalism, to portray the United States as uniquely positioned to civilize the wilderness. However, this narrative often overlooked the displacement of indigenous populations, presenting expansion as a benevolent force. The rapid territorial growth following the Louisiana Purchase in 1803 further fueled this belief, as Americans interpreted successful acquisitions as evidence of divine favor (Howe, 2007). By 1850, with the Mexican-American War concluded and the Oregon Territory secured, manifest destiny had solidified as a core tenet of American identity, akin to a religious doctrine that demanded adherence from citizens.
Critically, this development reflected broader societal shifts, including industrialization and population growth, which created pressures for new lands. Yet, as Frederick Merk notes, manifest destiny was not universally embraced; it faced opposition from figures like Henry David Thoreau, who criticized it as a mask for aggression (Merk, 1963). Nonetheless, its widespread acceptance by mid-century suggests it functioned as a civic religion, offering purpose and unity in a diverse republic. This section illustrates how early exceptionalism laid the groundwork, transforming abstract ideals into a compelling national narrative.
Religious Underpinnings and Cultural Integration
A key factor in manifest destiny’s elevation to a civic religion was its deep entanglement with Protestant Christianity, which provided a spiritual justification for expansion. Many Americans, influenced by the Second Great Awakening, saw westward movement as a fulfillment of biblical prophecies, such as the call to “fill the earth and subdue it” from Genesis (Bible, Genesis 1:28). Preachers and politicians alike invoked religious rhetoric; for example, President James K. Polk, during the Mexican-American War (1846-1848), framed the conflict as part of God’s plan for American dominance (Polk, 1846). This blending of faith and nationalism created a pseudo-theological framework, where manifest destiny operated like a creed, complete with rituals of exploration and settlement.
Cultural artifacts further embedded this ideology. Newspapers, pamphlets, and artworks, such as John Gast’s 1872 painting “American Progress,” depicted expansion as a divine mandate, with allegorical figures leading settlers westward (Gast, 1872). Although the painting postdates 1850, it reflects the earlier sentiments that had crystallized by mid-century. The American Yawp highlights how such imagery reinforced the notion that the United States was a “redeemer nation,” tasked with spreading democracy and Christianity (Locke and Wright, 2019). Indeed, missionaries played a practical role, establishing outposts in the West to convert Native Americans, thereby aligning religious evangelism with territorial claims.
However, this religious dimension was not without contradictions. While it unified white Protestant settlers, it marginalized Catholics, Native Americans, and enslaved people, exposing the exclusionary nature of this civic religion. Historians like Reginald Horsman argue that racial Anglo-Saxonism underpinned manifest destiny, portraying non-whites as obstacles to providential progress (Horsman, 1981). By 1850, this had led to policies like the Indian Removal Act of 1830, which forcibly relocated tribes, justified through religious and racial superiority. Therefore, manifest destiny’s religious integration not only propelled its acceptance but also revealed its role in sanctioning inequality, much like how religions historically have justified social hierarchies.
Political Manifestations and Territorial Expansion
Politically, manifest destiny manifested as a driving force behind key events leading up to 1850, transforming it from rhetoric into actionable policy. The 1840s, often called the “era of manifest destiny,” saw aggressive territorial pursuits, including the annexation of Texas in 1845 and the Oregon Treaty of 1846, which divided the Pacific Northwest with Britain (Haynes, 2018). These actions were propelled by Democratic politicians like Polk, who campaigned on expansionist platforms, viewing them as essential to national security and economic growth.
The Mexican-American War exemplifies how manifest destiny functioned as a civic religion, rallying public support through appeals to destiny and morality. Opponents, including Whigs like Abraham Lincoln, decried it as unjust, but the war’s success—resulting in the Treaty of Guadalupe Hidalgo in 1848, which ceded vast territories—reinforced the belief in American inevitability (Lincoln, 1848). This victory was celebrated as providential, with newspapers proclaiming it a triumph of divine will. As Daniel Walker Howe explains, the war’s outcomes entrenched manifest destiny in the political lexicon, making it a bipartisan, albeit contested, element of governance (Howe, 2007).
Furthermore, the concept influenced domestic politics, such as debates over slavery’s extension into new territories, culminating in the Compromise of 1850. This legislation, while averting immediate crisis, underscored how manifest destiny had become a sacred cow, with expansion seen as non-negotiable. Critics, however, pointed to its imperialistic undertones, arguing it deviated from republican ideals (Merk, 1963). By evaluating these perspectives, it becomes evident that manifest destiny’s political entrenchment by 1850 mirrored religious dogma—questioned by some, but fervently upheld by many as central to American purpose.
Societal Impacts and Broader Implications
Beyond politics and religion, manifest destiny permeated everyday American life, fostering a societal ethos that equated expansion with progress. Literature and education propagated this view; for instance, school textbooks portrayed settlers as heroic pioneers fulfilling a national mission (Elson, 1964). This cultural indoctrination ensured that by 1850, manifest destiny was not just an elite ideology but a popular belief, akin to civic piety.
The societal embrace, however, came at a cost, exacerbating conflicts with Native Americans and Mexicans, leading to violence and displacement. The Trail of Tears in the 1830s, though predating the term’s coinage, embodied the human toll of this “destiny” (Ehle, 1988). Moreover, it influenced gender roles, with women often depicted as civilizing forces in the frontier narrative, though their actual experiences were far more arduous.
In assessing its limitations, manifest destiny’s status as a civic religion reveals both its unifying power and its divisive legacy. It provided a sense of collective identity in a young nation but also sowed seeds for future conflicts, such as the Civil War. Arguably, this duality highlights the complexity of historical ideologies, where moral justifications mask underlying ambitions.
Conclusion
In summary, manifest destiny became a civic religion in the United States by 1850 through its origins in exceptionalism, religious integration, political applications, and societal embedding. It offered a compelling narrative of divine purpose, justifying expansion while unifying diverse populations under a shared creed. However, as evidenced by historical critiques, it was not without flaws, often serving to rationalize conquest and exclusion. The implications extend to understanding American imperialism, reminding us that national ideologies can function like religions, shaping identities and actions. By 1850, manifest destiny had indelibly marked the nation’s trajectory, influencing its growth into a continental power. This analysis underscores the need for critical reflection on such beliefs, as they continue to echo in contemporary discussions of American exceptionalism.
References
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- Elson, R. M. (1964) Guardians of Tradition: American Schoolbooks of the Nineteenth Century. University of Nebraska Press.
- Gast, J. (1872) American Progress. [Painting]. Autry Museum of the American West.
- Haynes, S. W. (2018) James K. Polk and the Expansionist Impulse. Routledge.
- Horsman, R. (1981) Race and Manifest Destiny: The Origins of American Racial Anglo-Saxonism. Harvard University Press.
- Howe, D. W. (2007) What Hath God Wrought: The Transformation of America, 1815-1848. Oxford University Press.
- Lincoln, A. (1848) Spot Resolutions. U.S. House of Representatives.
- Locke, J. and Wright, B. (eds.) (2019) The American Yawp: A Massively Collaborative Open U.S. History Textbook. Stanford University Press.
- Merk, F. (1963) Manifest Destiny and Mission in American History: A Reinterpretation. Alfred A. Knopf.
- O’Sullivan, J. L. (1845) ‘Annexation’, United States Magazine and Democratic Review, vol. 17, no. 1, pp. 5-10.
- Polk, J. K. (1846) War Message to Congress. U.S. Congress.
- Stephanson, A. (1995) Manifest Destiny: American Expansion and the Empire of Right. Hill and Wang.
- Winthrop, J. (1630) A Model of Christian Charity. [Sermon].
