3. Explain how muckrakers exposed unfair business practices by big companies in America (Ira Tarbell)

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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