Please get me the answer to this I need to bring my grade up

What impact did entry into ww1 have on life in the us?

Based on a comparison of the myths “the maori: genealogies and origins in new zealand” and “the raven and the first men: the beginnings of the haida,” if the maori and the haida people decided to create a myth together, what would most likely be the value expressed?

Which areas where seperated by the iron curtain