I believe it's D. They spread industrial technologies and products across wide areas.
Why It's Important That We Study History
History helps us develop a better understanding of the world. ...
History helps us understand ourselves. ...
History helps us learn to understand other people. ...
History teaches a working understanding of change. ...
History gives us the tools we need to be decent citizens. ...
History makes us better decision makers.
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The main Axis powers were Germany, Japan and Italy. The Axis leaders were Adolf Hitler (Germany), Benito Mussolini (Italy), and Emperor Hirohito (Japan).