The Iran hostage crises are one of the most tangible events that greatly affects the diplomatic relationship between the countries of the United States and the Islamic Republic of Iran. The crisis took place when a group of Iranian students hostage an American embassy in Tehran wherein its hostages were released a year later.
All of these answers could be true, I know for a fact that A is true, could you give more context?
The Homestead Act of 1862 pulled settlers to the plains by offering 160 free acres of federal land to any American, including freed slaves.
A government is based on a social contract. The people give up some of their natural rights and in return the government guarantees them something. A social contract is an agreement between an authority and the people in which they come to terms on an agreement. Our government like most is based on this kind of agreement.