Did the navajos food differ according to season change

Yes it did. That is because of winter when there was fewer animals to hunt and there weren't any crops to grow. They would hunt and grow things during warm times and then get by during winter with things that can be found in winter. That's how it used to work in most of the societies back then.

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.