What did zimmermann propose if the united states went to war with germany during world war 1?

Which answer best explains the overall impact of the chicken on native american populations in the new world? negative; it destroyed much needed grain crops neutral; it was not well adopted by native americans insignificant; other animals were more quickly accepted positive; it brought a good source of protein to the native american diet

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

World war i brought increased immigration to the united states from which country? germany france italy mexico