Note: History of ATL world is measured differently. ATL Y1 is around OTL 10,000 BCE, as history began when the climate became normal.
500-City-states in Atlantis and Quebis arise.
750-The city-states of Atlantis unite under the city of Commercica.
840-870-The Commercicans invade Quebis.
870-The Atlantic Empire is officially created when Quebis falls to Commercican rule.
1700-Atlantean economy and power at its peak.
1903-Atlantic Empire invades Androia.
1933-Atlanteans forced to withdraw from Androia after being defeated at the Battle of Circe. Atlantean power declines from this point on.
2050-Quebis and Africus revolt against the Atlantic Empire.
2077-The Atlantic Empire breaks into civil war and crumbles.