Well you can rule out communism since that is not an economic system but a system of government. Socialism is the answer you are looking for. Socialism involves the division of everything into equal parts. No economic classes is a major trait of Socialism.
The policy was called “Don’t Ask, Don’t Tell”.
Declare war, the president does not possess the power or ability.
The Magna Carta was documented as the first paper imposed upon a King of England to limit his powers by law and protect civil rights.It has promised the protect the rights of the church, the barons from illegal imprisonment, and most importantly, access to swift justice. Answer then is D.