An important factor that prevented the ancient greek city-states from uniting to form a single nation

Marx and engels believed that a communist revolution would defeat capitalism and that the revolution would be led by

What is one possible reason a constitutional monarchy developed in england while an absolute monarchy continued in russia

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