Answer:
checks and balances and separation of powers make sure that none of the branches (judicial, executive, and legislative) become stronger than the other. meaning, that it limits the power of the government by making sure that no branch becomes the most in control :D
The interest of a region of the country should never take priority over the interest of the nation as a whole
The answer is C. Central Asia
Legislatiuve branch is the most responsible structure for the us
Nixon appointed Henry Kissinger as special assistant for National Security Affairs and gave him the authority to use diplomacy to end the conflict.