The correct answer is C. Both. I know because I studied that a lot last year in history class! :)
-Amber
Believe that the Union can only be preserved by maintaining inviolate the Constitution of the United States as our fathers have made it. That Constitution guarantees to the people of every State the right to have slavery or not have it…each State being left free to decide for itself. The framers of that Constitution…well understood that each one of the thirteen States had distinct and separate interests, and required distinct and separate local laws and local institutions
I'm assuming you'ret talking about either WWII or WWI, but it's the same concept. They made sure everybody knew about it. Posters were everywhere letting people know about their fellow Americans in the war and to donate lots of money and supplies.
Hope this helps!!
The immediate cause of World War 1 is the assassination of Archduke Franz Ferdinand of Austria-Hungary.