One of the results of the Supreme Court ruling in Gibbons v. Ogden was that "The Court defined interstate commerce and declared federal law supreme over state l<span>aw," since it ruled that New York could not override the federal right to regulate commerce. </span>
The conflict between environmental groups and concerned citizens on the one hand and the promoters of fossil fuel unbridled use on the other which is not resolved and having national governments that just are spokesmen for the big multinational oil corporations and don't listen to their citizens is part of the problem. Also, major cities are implementing green policies in a big way which is bringing them into contradiction with federal governments which are dragging their feet on measures to protect the environment and cut greenhouse gases.
The answer is B. Loyalists were American Colonists that supported the King and remained loyal to him.
A martyr is someone who defends something or someone with its life. If you watch Steven Universe, a good example of this is lapis.
The second amendment gives us the right to bear arms.