Germany, Austria-Hungary, the Ottoman Empire and Bulgaria.
German allies were Italy, Japan, Finland, Hungary, Rumania, and Bulgaria.
Japan. There were also the others Rumania, Finland, Hungary, Bulgaria, Albania, & Thailand.
Germany, Italy, Slovakia, Hungary, Romania, Bulgaria, Croatia, Finland and Siam
Germany was in an alliance with Austria-Hungary and Italy.
Central Powers: Germany, Ottoman Empire, Bulgaria, Austria-Hungary
Yes, principly Italy & Japan, but Romania, Bulgaria, Austria & Hungary also provided troops against Russia, & also Finland.
Allies: USA, UK, Russia, Canada, Australia, , France. Axis: Germany, Japan, Italy, Hungary, Romania, Bulgaria, Finland.
Germany's main allies were Austria-Hungary, Bulgaria and the Ottoman Empire.
Italy & Japan. Others who fought on the side of the Axis include Rumania; Hungary;Bulgaria; Austria; & Finland, all mostly against the Russians.
Germany. Austria-Hungary. Ottoman Turkey. Bulgaria
Austria-Hungary and Bulgaria were Germany's allies.