Answer:
Social contract
Explanation:
social class definition: his book the social contract written in 1762 Rousseau and talks about what makes an effective Government in order to have real authority government must be based on an agreement or contract people make with Society people agree to give up some Natural Freedom in exchange for protection.
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The development of a two-party system did not result from <em>A. the selection of presidential candidates from "the Virginia Dynasty."</em>
The two-party system, which started with the Federalists and the Anti-Federalists, continued to develop until during the controversial presidential election of 1824 between John Quincy Adams and Andrew Jackson.
The two-party system developed over concerns over the <em>abolition of slavery, voting of virtuous candidates, and the financial crisis of 1819.</em>
Thus, the <em>selection of presidential candidates from "the Virginia Dynasty" </em>did not develop the two-party system in the US.
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They made legislation with other countries that regulates their use and they build large bomb shelters
