He asserted that on the off chance that he did all that it would be useful for both the general population and him. He trusted that in the event that you are a government official, you work for yourself and to your greatest advantage. In the event that you figure out how to help yourself and in the meantime your kin and you nation, that would be the best, so being accessible for help was a political move that would help raise his rank, while likewise being valuable for the general population.
Foreign investors provided an ensured ongoing domination of the Latin American economy. This caused Latin American countries to remain economically dependent on Western nations.
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
A similarity between the separation of powers, the system of checks and balances, and federalism is that they all are meant to keep the federal government from becoming too powerful and tyrannical.
Answer:
Xiongnu, Jie, Qiang and Di.