Answer:
Colonialism.
Explanation:
The empires of Europe i.e. Great Britain, Spain, Portugal, France and to a lesser extent Belguim, Italy, Netherlands & Germany conquered the majority of the world and suppressed native cultures and languages by forcing European ideals and languages on them.
Germany: Axis
Italy: Axis
there were only 3 axis powers:
Germany under Hitler
Italy under Mussolini
Japan under Hirohito
the majory of the world made up the allies