The constitutional doctrine that prevents the government from prohibiting speech or publication before the fact and which generally has been held to be in violation of the first amendment is known as

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.

Which factor has played the most important role in changing the way history is studied over time?

Apurging of emotions, specially pity and fear