Before The Great war 1 had began,The Atlassia Empire have access to help Ottoman Empire supply for Redeem Artifact Crusade in Jerusalem, later The many great power west Europe very disapprove
Atlassia to helping ottoman empire with supply military (Because They wanna take the oil resource from ottoman),They warm atlassia to stop this action but atlassia didn't attend them so that
The allies great power Europe west have destory the cargo ship atlassia in the black sea ,The Emperor of Atlassia appoint declare war The allies great power in west Europe from the action allies done with people of atlassia in the cargo ship.
In the time 6 years The atlassia empire use many unit such as Normal soldier,Cossacks,Knights,etc with new technology but in the 1924 The America start declare war The Atlassia because atlassia submarine attacking america cargo ship while travel to Europe west to help allies,America with Canada sent the troop to attacking atlassia on Chukot sea,Until In the 1926 The Emperor of Atlassia make peace announcement immediately after territory east can take from the America and Canada ,If Atlassia have lost the Chukot sea and Chukot pen. Atlassia will lost control on Bering sea because Atlassia need reinforcement for fighting against The Empire of the Rising Sun (This war it already have before The Great War 1) that make infamous enters the empire.
(This picture Atlassian Knight Teutonic and Soldier waiting for orders Commissar to rush capture trench allies west in luxembourg 19/6/1923)