B i think that should do it
The sinking or Lusitania on 7 May 1915 was a significant event during WW1. It was a passenger liner sunk by German submarine during World War 1. It lead to America declaring war on Germany.
Alexander Hamilton helped found the Federalists party. Thomas Jefferson and James Madison founded the Democratic-Republican party.
I think they are all true but I did this unit a little while ago so I might be wrong