What effect did eli whitney's cotton gin have on the southern economy?

a.) it caused many people to migrate to the south.

b.)it made the south far richer than the north

c.)it bolstered the need for slave labor in the south.

d.)it eliminated the need for so many slaves

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia

What did the french national assembly decide? peasants would only have to pay one-tenth of their earnings to the catholic church. the government could not legally charge taxes without first holding a vote. aristocrats would still receive special privileges as long as they paid a higher tax. employment would be available to all people, regardless of their social class.

What was true of public schools started by republicans across the south