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Holidays for Monday, December 20th, 2021

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December 20th, 2021 is Cathode-Ray Tube Day

which is Observed annually on December 20th

December 20th, 2021 is Games Day

which is Observed annually on December 20th

December 20th, 2021 is Go Caroling Day

which is Observed annually on December 20th

December 20th, 2021 is National Sangria Day

which is Observed annually on December 20th
Things that happened on this day in years past

Multi-day Events Continuing on Monday, December 20th, 2021