The answer is The Surface Mining Control & Reclamation Act of 1977 (SMCRA).
Feudalism started about A.D 700
It increased the size of the United States because it was based on the idea that America was destined by God to expand from the Atlantic to the Pacific, in other words, it encouraged many to expand west.
hope this helps i actually just learned about this in class :)
Answer:
When the French arrived, they helped build the Vietnamese empire which was headed by a prince. The empire successfully built, To return the favour, the French missionaries were allowed to spread Christianity in Indochina. They were also regarded as the advisers of the local dynasty.
Explanation: