Why might a balance of power prevent war?

Which term best describes south korea based on information from the text?

Select all that apply. the tang dynasty interacted with foreigners by: a letting them buy property in china. b accusing them of corruption and the downfall of the dynasty. c trading with them, especially japan and korea. d teaching them to become monks. e attacking them with military forces.

Under the new imperialism europe did not need large numbers of people to control territories because of