Exact dates not clear.
Used extensively, however no new courts were constructed after 1250 CE
Over 40 sites have been discovered with these platform mounds, which were distributed evenly among Hohokam Canal Systems.
Germanic tribes overthrow Emperor Romulus Augustus, ending the Western Roman Empire. Power shifts to Constantinople.
Under the rule of Justinian I, Byzantium reaches its apex throught the conquering of all former Roman Territories while retaining earlier claims.
Gun was created around 1290 in Acheng, Heilongjiang, China.