What Common Set of Circumstances Contributed to the Abolition of Slavery

question 3

Multiple Choice

What common set of circumstances contributed to the abolition of slavery in the Atlantic world and the end of serfdom in Russia in the nineteenth century?

• A) Demands for suffrage,labor shortages,and pacifist sentiments
• B) Fear of rebellion,economic inefficiency,and moral concerns
• C) Campaigns for civil rights,Marxist ideas,and nativist feelings
• D) Spread of imperialism,economic protectionism,and racist ideas

---

Definitions:

Treatment Effect

The impact of a specific intervention or treatment in experimental research, measured by comparing outcomes between treated and control groups.

Experimental Research

A research method involving the manipulation of variables to test hypotheses and determine cause-and-effect relationships.

Selection Bias

A distortion of statistical analysis results due to the method of collecting samples, which might not be representative of the entire population.