The direct cause of WWI was the assassination of Archduke Franz Ferdinand at Sarajevo on 28 June 1914. However historians feel that a number of factors contributed to the rivalry between the Great powers that allowed war on such a wide-scale to break out.
He believed he ruled as an absolute monarchy and the other monarchies were arbitary monarchies.
I believe the answer is B
The Whiskey Rebellion was an uprising that occurred in the United States during the presidency of George Washington, due to a tax being placed on whiskey, which was very unpopular.