True or false the federal government became more powerful than state governments as the result of the union victory in the civil war.

This is true. They were more powerful for a while and then that was fixed.

Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.