Please help?

How did the arrest of freedom rider in mississippi begin a chain of decisions and actions that ultimately led to the collapse or near collapse of segregation busng

Where did the domestication of crops and animals begin?

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.