The alliance system in Europe basically was if one country went to war, all of the other countries in that alliance would back up their buddy and go to war as well. This is what happened when Archduke Franz Ferdinand was assassinated and Austria-Hungary was arguing with Bosnia and each of their alliances go pulled in with them too.
Hmmmm... let me see in my history lesson. it says that the landowning elite wanted to break up large plantations. so i guess the answer is A.
It was to the American people so that Pearl Harbor is never forgotten
Guarantees criminal defendants to right the trial by jury