In the US, the Supreme Court is the highest level of arbitration.
the Supreme court
exclusive power
national and state
National
Implied Power
The National Government
In # 2 you can as Arbiter. In 1 & 3 you find power-ups laying around
It is the mitochondria. It power up the cell.
watchdog
watchdog
watchdog
It would be impossible to ascribe an exact number to answer your question. All courts of general jurisdiction have the power of judicial review, but the final arbiter of federal law and the US Constitution is the US Supreme Court, and the final arbiter of state statutes and the state constitution is the state supreme court (or equivalent), unless the state statutes or constitution conflict with the US Constitution over issues that could be considered federal questions.
limitations on national power
National Power was created in 1990.
National Power ended in 2001.
National
the mitochondria.
It transfers Power or heat, and it serves as a lubricant.