Why do you think Americans were so fascinated by the idea of the United States stretching from "sea to sea”?

There are several reasons why Americans were so fascinated by the idea of the United States stretching from "sea to sea":

1. Manifest Destiny: Manifest Destiny was a widely held belief in the 19th century that it was America's divine mission to expand its territorial boundaries from the Atlantic to the Pacific Ocean. It was believed that the United States had a unique and special destiny to spread its values and institutions across the continent.

2. Economic Opportunities: Expanding from sea to sea offered numerous economic opportunities. It opened up vast lands for settlement, agriculture, and the extraction of natural resources like gold, silver, coal, and timber. Americans saw this expansion as a way to create new markets, wealth, and economic prosperity.

3. National Security: Having a united nation from coast to coast was seen as essential for national security. A fragmented nation with various foreign powers controlling different parts of the continent could pose a threat to American sovereignty and interests. A continuous territory would allow for better defense and protection against potential enemies.

4. Political Power and Influence: Expanding from sea to sea would enhance the size and power of the United States. It would increase the number of states, representation in Congress, and electoral votes, thus strengthening America's influence both domestically and internationally.

5. Belief in American Exceptionalism: Americans have long believed in the exceptionalism of their nation. The idea of the United States stretching from coast to coast reinforced this exceptionalism by symbolizing the nation's capacity for expansion, progress, and greatness.

6. Sense of Adventure and Exploration: The idea of venturing into uncharted territories and exploring the vast American continent fascinated many. It appealed to the spirit of adventure and exploration deeply ingrained in American culture.

In summary, the fascination with the idea of the United States stretching from "sea to sea" was driven by notions of manifest destiny, economic opportunities, national security, political power, the belief in American exceptionalism, and the spirit of adventure.