Many black people live in brazil because:
a : they were natives
b : they like the climate
c : they were brought as slaves
d : they came to seek gold

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