Answer:
B) social contract
Explanation:
The legitimacy of the U.S. government is based on the theory of social contract.
This theory establishes that humans form governments so that their basic rights are protected, and if these governments are ineffective at protecting these rights, they can be removed.
We can see this principles laid out in the U.S. Constitutions, which states that the government exists to serve the people, and the people have the right and duty to keep track on government's power.
There can be different explanations for the same event in history because there are two sides to every story. For an example the revolutionary war can be told from George Washington’s point of view as well as from King George |||. George Washington could say that The Boston Tea Party was a simple retaliation from the Patriots to the British for being unfair by only allowing tea to be bought from British companies, but King George ||| can say that The Boston Tea Party was an act of pure disrespect for the British.
Answer:
the 19th amendment to the constitution gave women the right to vote