How is the power distributed in a federal system of government

What is the definition of navajo code talkers?

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

After the french and indian war how did enland try to pay for the cost of the war