Which of these was an immediate cause of the 1917 revolution in russia?
a. disasters on the world war i battlefields
c. fuel shortages
b. food shortages
d. all of the above

Which plan proposed to maintain open trade between china and western nations? open door policy national sovereignty missionary diplomacy salutary neglect

How did richelieu intend to strengthen the monarchy of france

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