The Mayflower Contract best demonstrates D, the Social Contract Theory. The social contract theory is mist often an agreement between the ruled and its rulers which defines the rights and duties of everyone involved.
C push factors are negative things
Explanation:
Because of new technology like weapons, strategies, and transportation, the nature of warfare changed immensely during and after the Civil War.
A because besides the US felt close to the British since there ancestors and language, when Germany swept across Belgium it made the Americans feel sympathetic towards the allied powers.
