Who supported the theory of nullification

Which statement about the tokugawa shogunate is accurate? a. it was a dynasty established after the shogun defeated kublai khan, and it limited foreign trade in order to protect japanese business interests. b. it was established when leyasu defeated rival warlords; later rulers closed japan to foreign trade to protect japanese culture from western influence. c. ieyasu started the dynasty when he defeated his rivals, brought japan together under more democratic rule, and united the japanese people by restricting foreign trade. d. ieyasu decreed this series of laws to limit trade with foreigners in order to boost local economies and create unity among his people.

Which central government agency was responsible to provide news on the war? a. the central allied news network b. the office of war information c. the department of war intelligence d. the bureau of war services

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price