Answer:
It´s the sinking of the British passenger ship Lusitania, sunk in the Atlantic by a torpedo fired by a German U-boat on May 7, 1915. The number of mortal victims is 1.198 , 128 of them Americans. It was one of the main factors that contributed to turn American public opinion - and in other nations - against Germany.
Explanation:
he killed millions of people who were not Germany but Jewish or they were forced to leave germany
Triple Entente v Triple Alliance.
The Triple Entente was made up of Britain, France, and Russia while the Triple Alliance was made up of Germany, Austria-Hungary, and Italy
I believe it is c but im not completely sure