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.
I think this is right.
Answer:
because it doesn't last as long and it would prolly explode before that long of period of time was completed.
Explanation:
No, I think it should stay the same because world history is very important, for lots of different reasons.