Answer:
The is the highest court in the United States. Its decisions set precedents that all other courts then follow, and no lower court can ever supersede a Supreme Court decision. In fact, not even Congress or the president can change, reject or ignore a Supreme Court decision.
American law operates under the doctrine of stare decisis, which means that prior decisions should be maintained — even if the current court would otherwise rule differently — and that lower courts must abide by the prior decisions of higher courts. The idea is based on a belief that government needs to be relatively stable and predictable.
Step-by-step explanation: