Answer:
Presidential - a system of government where the executive branch exists separately from a legislature (to which it is generally not accountable).
50 years after the Supreme Court decision struck down "separate but equal," scholastic opportunities for African-Americans have expanded. But inequality remains a major problem.<span>The barriers to fulfilling that vision, from family breakdown to persistent residential and educational segregation, remain formidable. Although there is a policy that says about being equal, the white people are still dominant to those who are black.</span>
It's a because during the middle ages kingdoms conquer other nations by the numbers as soon as the child has education he (I say he because they didn't allow women to have education back then) he will enlist into one of the European nations and fight.
Answer: The best example of checks and balances is that the president can veto any bill passed by Congress, but a two-thirds vote in Congress can override the veto. Other examples include: The House of Representatives has sole power of impeachment, but the Senate has all power to try any impeachment.
Explanation: