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The League of Nations was created, an international organization to maintain peace.
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The 18th amendment begins in the United States banning the manufacturing and sale of alcohol.
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When it was signed, it ended the Ottoman Empire and partitions its lands.
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Frederick Banting and Charles Best discovered Insulin, the first life-saving treatment for diabetes.
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Mussolini organized a march in Italy and forced the king to yield the government to him.
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Fifteen Euro-Asian republics came together to be the Union of Soviet Socialist Republics.
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An earthquake hit Honshu island in Japan that killed 130,000 people and created hysteria between the citizens.
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Nellie Tayloe Ross became the first female governor in the United States.
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Charles Lindenburg completed the first trans-atlantic flight.
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The 1928 Amsterdam Olympic Games was the first games where women could compete in track and field events.
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Alexander Flemming develops penicillin
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The Stock Market crashed when millions of people invested their savings to buy stocks, and push prices too high.