To nullify is to discontinue or not allow a certain law to be in a certain state, meaning that the state has the right to choose if it would abide by that federal law or not.
It was a state's rights issue because states couldn't do their own thing, they all had the exact same laws.
Manufacturing changed from hand power to machine power during the period of time known as the Industrial Revolution, which began in Great Britain and then quickly spread to the United States and elsewhere.
The question would have been easier to answer, if some options would have been given. Based on my knowledge, i am answering the question and hope that it helps you. As Eastern European nations began to reform away from the Communist style of government, the nation that initiated reforms first, under solidarity, during the early 1980s was Poland.
Uh, I will try to answer this to the best of my abilities; and try my best to paint a clear picture you were aiming for. Best bet for me from what you were saying would be 'Department of Public Safety.' Within that consists men and women who overlook procedures and such that are done by agencies in their said jurisdiction.
