having specialization of labor,record keeping, and complex inst
d. Japan surrendered is the answer.
In 1945, two first atomic bombs were thrown to Hiroshima and Nagasaki by the United States, marking Japanese surrender.
Hope this helps~
It encouraged them to work in social reform movements.
Answer:
The Mongol invasions and conquests took place during the 13th and 14th centuries, creating the vast Mongol Empire which by 1300 covered large parts of Eurasia. Historians regard the Mongol devastation as one of the deadliest episodes in history.
