Why had slavery been on the decline before the invention of the cotton gin? how did slavery change as a result of the cotton gin? 2. why were some southern leaders worried about the south's reliance on cotton? 3. what was the largest social group in the south? how did its members make a living?

Who was the leader of the black nationalists in the 1920s?

Read the following passage. the early mill girls were of different ages. some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty-five. the very young girls were called "doffers." they "doffed," or took off, the full bobbins from the spinning frames, and replaced them with empty ones. based on the passage, early mill girls were mostly young. were mostly middle aged. were of a variety of ages. were mostly children.

Why did china build the great wall of china?