What might happen if some states enforce laws and others don't?

It acknowledged that states can declare federal laws unconstitutional; but the declaration would have no legal effect unless the courts agreed. ... There, he wrote that an individual state cannot unilaterally invalidate a federal law. That process requires collective action by the states.

Explanation:

it would cause people to break more rules then ever

just finished this it is b. centrifugal force

religion was the center of there society they practiced human sacrifices and which they believed kept there god strong and that he would keep bad guys away hope this