. The colonists were angry over the Townshend Acts, which led to riots. It was important because it was a turning point in America's quest for independence.
Sumner was physically attacked by Brooks in Congress because "<span>d. Sumner challenged the Fugitive Slave Act and angered pro-slavery supporters" since he was an avid abolitionist. </span>
i am going to give a quick answer, and you can find more information for each.
- large farm lands (slaves needed)
- rich companies wanting more money
- businesses and suppliers needing products quicker
Answer is B U-Boat activity
