Answer:
Where are the options? Rewrite it again.
Kansas had a great deal of violence Resulted in conflicting slavery
1.Oliver - invented the steel plow
2.Hargreaves - invented the spinning jenny
3.wood - invented the iron plow
4.Lowell - started a clothing factory
5.McCormick - invented the reaping machine
6.Protestant - protested practices of the Catholic Church
7.Watt - invented the steam engine
8.Howe - invented the sewing machine
9.Luther - led the Reformation movment
10.Whitney - developer of the cotton gin
11.Crusaders - fought to free Jerusalem
12.Gutenberg - invented the printing press
Slavery would have continued and African americans would most definitely not have the same rights today.
Slavery looks to be the right answer