They produced populism. hope it helps
Answer:
D
Explanation:
There were many new navigational technologies but by far the biggest is the improved boats, as they were the main way of transportation.
The constant German sinking of trading vessels that they had made an agreement with the U.S. to stop, but broke, along with other factors such as yellow journalism and the Delome Letter.
He was sent to jail because he and others were protesting the treatment of blacks in Birmingham, Alabama. The court told King he could not protest in Birmingham