Malcolm X believed that races should be separated. He believed that if the two didn't interact they wouldn't have any conflict.
The southern states wanted to(govern) themselves at first.
People painted the scenery of what took place
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
