Hey
the answer are A and D
Hoped I Helped
Answer:
Ultimately, the largest difference between America's two governing documents is in that the Articles sovereignty resided in the states, and the Constitution was declared the law of the land when it was ratified which significantly increased the power of the federal government.
I believe your answer is B
Well, it's not the Ku Klux Klan, as that was a large group of people who wanted to have slaves all return to their work, I've never heard of C, and we barely touched on D in school. From what I've learned, however, the Freedmen's Bureau helped former slaves by supplying food, providing education and homes, etc.