Pyramids are tombs of Pharoah's of Egypt
What era are you talking of? If so, then was it Beringia? Could you please specify?
When it fell most people lost trading routes and trading partners since Rome was a big city and everybody went there to trade
All of them were famous during this part of the century, except for A. Mark Twain. He was famous during the LATE part of the 19th Century.
The correct answer is B. Negotiating a treaty with Mexico.
Explanation
Foreign policy is the name by which the decisions and actions taken by a State are known to favor the national and international interests of the countries involved. In short, foreign policy groups the agreements, negotiations, and decisions of two or more nations to establish economic, political, and social relations. So if a country like the United States establishes negotiations for a treaty with Mexico, it would be a matter of foreign policy because it involves the interests of two countries and their needs and interests. According to the above, the correct answer is B. Negotiating a treaty with Mexico.