What was the role of slavery in the rise and fall of the American Nation?

If you mean the United States, I don't think it's fallen yet.

Do you mean native American tribes?

I just know that somehow slavery of africans were somehow part of the rise and fall but i don't understand what that means

The only possible meaning of "fall" could be the Civil War. Look at the causes of the Civil War.

http://americanhistory.about.com/od/civilwarmenu/a/cause_civil_war.htm

what about the rise

Slavery enabled the South to produce a lot of cotton inexpensively.

The role of slavery in the rise and fall of the American Nation is a complex and deeply rooted issue. Slavery played a significant role in shaping the economic, social, and political landscape of the United States. To understand its impact, we need to examine the historical context and events surrounding slavery.

To explore the question further, we can follow these steps:

1. Research the history of slavery in the United States: Understand the origins of slavery in America, including its introduction in the early colonial period and its growth throughout the 17th and 18th centuries.

2. Analyze the economic impact: Slavery became a crucial component of the southern agrarian economy, particularly in states that relied on cash crops like cotton, tobacco, and sugar. Enslaved laborers formed the backbone of these industries, generating vast wealth for plantation owners and fueling economic growth in the South.

3. Examine the social and cultural consequences: Slavery deeply influenced the social structure and cultural norms of the American society. It perpetuated racial divisions, created hierarchies, and dehumanized individuals based on their skin color. The effects of slavery can still be felt today, as racial inequalities and systemic racism persist in the United States.

4. Investigate its role in the development of American politics: Slavery was a highly contentious issue that shaped the political landscape of the nation. Debates over slavery's expansion into new territories ultimately led to the American Civil War, a conflict that resulted in the abolition of slavery and the preservation of the Union.

5. Analyze the consequences of the abolition of slavery: The abolition of slavery with the passage of the 13th Amendment brought about a transformative period known as Reconstruction. However, despite legal emancipation, racial discrimination continued, leading to a long struggle for civil rights that still persists today.

By exploring these different aspects, you can gain a comprehensive understanding of the role of slavery in the rise and fall of the American Nation. It's important to seek out reliable sources, such as historical texts, academic journals, and expert opinions to further your knowledge on this topic.