No, a new state law overrules a federal law is not permitted. According to the constitution the law made under the authority of the United States , shall be the supreme law of the land. As a result of this all federal laws overrules the state laws, judges in every state are bound by the federal laws irrespective of what the state laws state. The federal government can pass laws that affect every state, state government obey treaties signed by the federal government and any new federal law will force the state to change Its existing laws.
Genghis Khan was ruthless and very efficient when conducting scare tactics. His army was on horses, nimble and ready to surprise attack with swift strikes and to launch a hail of arrows while on the move. But most importantly he would not wage war just with soldiers but would also take hostages, torture and kill women and children and a lot more to scare his enemies into submission without too much fighting.
