What were two main causes of death along the oregon trail?

Rivalries between european imperialist powers and the growth of european militaries contributed to which outcome in the early 20th century? o a. many european powers were eager to go to war with one another. o b. european states became less concerned about controlling overseas empires. o c. small countries became more willing to join powerful empires. o d. the alliance system that maintained a balance of power in europe broke down.

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role