<span>National Environmental Policy Act (NEPA)
</span><span>Clean Air Act</span>
Answer:
diplomacy: The art of conducting relations with other countries, including negotiating alliances, treaties, and trade agreements.
D
Explanation:
According to the Declaration of Independence, every human being living in the United States has the right to be free and decide its own ways in life, and than on the other hand we have the slavery, where people were enslaved, were either slaves for all of their lives or occasionally they were able to buy out their freedom, and they did not decided for their own lives but their owners. These two are the two total contrasting opposites that occurred in the American society, and they show how it is possible that from one negative extreme, the country can be reformed and functioning in another positive extreme.
US has been formed by joining of the states
Karl Marx published The Communist Manifesto and Das Kapital
Hope this helps.
