does alexander the great deserve any credit for the development and spread of the pythagorean theorem

Why might congress have had difficulty paying the war debt after the american revolution

How did geography influence the development of the byzantine empire?

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