April 22 in history: Hitler accepts defeat, first Earth Day celebrated and more
Authored By wionintern
Published: Apr 22, 2020, 03:30 IST | Updated: Apr 22, 2020, 03:30 IST
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1915
World War I: Germans use 150 tons poisonous gas on Allied soldiers at Ypres, Belgium.
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1945
World War II: Adolf Hitler accepts defeat.
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1970
First ever Earth Day is celebrated in US
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1983
Russia's Soyuz T-8 returns to Earth.
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2016
175 nations sign Paris climate agreement at UN in New York.
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