During the 1800s, people took different trails west for different reasons. What was the primary reason people took the Mormon Trail?

if i am correct the answer is going to be a) the federal program of reconstruction ended.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.