How much did white population outnumber Native American population by 1900? 2 to 1
3 to 1
5 to 1
6 to 1

According to the excerpt, what were the causes of world war 1? check all that apply. 1. russia’s mobilization 2. the spread of disease 3. the assassination of the archduke 4. imperialism and expansion 5. the growth of britain’s naval forces