This system is distinguished from others because it has a chief executive (the president) who is chosen by the people to serve a limited term in office with a distinct separation of powers (the executive branch) as well as specific limitations on exactly what he/she can do while in office.
the answer is D, It increased production efficiency of a US cash crop that was in high demand in other nations.
<span>1) Trade
2)Taxation
3) Presiding Official
4) Government format.
5) Population and trade count.</span>
The Congress of the United States in fact retains most of the power in these two areas relative to the President and the individual states, with Congress having the power to declare war and confirm ambassadors appointed by the President.