Answer:
D. Athens
Explanation:
The first known democracy in the world was in Athens. Athenian democracy developed around the fifth century B.C.E.
C. Germany invades Poland. 1939
D. Japanese attack pearl harbor. 1941
B. allies invade Europe on d-day. 1944
A. atomic bombs dropped on Hiroshima and Nagasaki. 1945
Answer:
All I know is that its true im really tired but yes its true.
Explanation:
Number 1, Mongol war tactics was the key to success for the empire