The correct answer is Germany declared unrestricted submarine warfare against all ships.
What this means is that Germany claimed control of the seas and oceans and if anyone opposed it they would attack it with their submarines. The US joined the war 2 months later.
A government managed by representatives that are elected by the people.
Answer:
The large political upheaval (Articles of Confederation to Constitutional Convention and United States Constitution, Bill of Rights)
Explanation:
Thor was the Norse god of thunder, I don't think he was the god of luck too.