The document is a student's English IV project about the influence of slavery in the 21st century. The thesis argues that African Americans have greatly improved culturally, economically, and scientifically since slavery, and these improvements would not have occurred without slavery. The introduction claims that while slavery is viewed negatively, it had positive impacts by advancing African American progress. Specific cultural improvements discussed include the Harlem Renaissance and civil rights protests. Economic contributions include slavery's role in cotton production and African Americans' pursuit of education. Scientific advances mentioned are the automatic gear shift, cellular phone, and gas mask, all invented by African Americans.