Serfs are the members of the feudal system was MOST tied to the land. Also, called peasants.
Hope it helped :)<span />
Economic sanctions directly impact the economy of the subjects country. Therefore a trade ban would be an economic sanction. 1 and 4 would be damaging to diplomatic relations but not the economy and 3 is military intervention which is not solely an economic action.
Answer: The answer is Resources.
Explanation: Just took the test and this is the correct answer. I hope this helps
Answer:
Due to the terror attacks of september 11th, 2001.
Was passed to prevent domestic terrorism