Great great great grandpa
Answer: Officially, the exact dates are September 1, 1939 – September 2, 1945. An estimated total of 70–85 million people perished, or about 3% of the 1940 world population. It lasted 6 years.
Answer: Around the year 1200 BCE the Mycenaean civilization shows signs of decline. By 1100 it was extinguished. The palaces were destroyed, and their system of writing, their art, and their way of life were gone. The causes of their decline are not entirely clear.
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Attacks from barbarian tribes outside of the empire such as the Visigoths, Huns, Franks, and Vandals. The Roman army was no longer a dominant force. The empire became so large it was difficult to govern.
