Swiftly
Yes, a law can be overridden if it is challenged as unconstitutional. If a court determines that a law violates the constitution, it can be declared invalid and unenforceable.
Law and Order - 1990 Challenged 19-2 is rated/received certificates of: USA:TV-14
Advisory opinion
The Huguenots challenged the French monarchy's philosophy of "one king, one law, one religion"
The judicial review works as a check against Congress because any new or old law can be challenged. If the law is challenged then the Supreme Court must review it to see if it the law is Constitutional or not.
evolution
ewan ku sau !
Rosa Parks
US common law formed from English common law
how does the common law relate to the law in Ghana
Common law focus' on precedent and makes decisions based on previous similar cases- although I'm not sure if "custom" falls into the same category