Expansion and Conflict (1790-1865)
The period following the Revolutionary War saw rapid expansion and development across the United States. This era was marked by westward movement, economic growth, and increasing tensions over slavery.
From 1790 onwards, the American frontier began to push westward. This expansion brought new challenges and opportunities, shaping what became known as the "frontier spirit."
Example: The frontier spirit was characterized by a willingness to take risks, work together against common threats (such as conflicts with Native Americans), and a strong sense of American identity.
The concept of Manifest Destiny emerged during this time, fueling the belief that it was America's destiny to expand across the continent.
Definition: Manifest Destiny was the belief that the United States was destined to expand its territory across the North American continent, from the Atlantic Ocean to the Pacific Ocean.
However, this period of growth and optimism was also marked by deep divisions, particularly over the issue of slavery. These tensions culminated in the American Civil War (1861-1865).
Highlight: The Civil War was a defining moment in American history, pitting the northern states against the southern states over issues of slavery and states' rights.
The war ended with a victory for the Union (northern states) in 1865, leading to the abolition of slavery. However, the aftermath of the war would continue to shape American society for decades to come.
Quote: Abraham Lincoln's Emancipation Proclamation of 1863 declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."