11 December: On This Day In History | What Special Day Is Today?

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  11 December: In a year, the 11th of December is the 345th day as per the Georgian Calendar. In a leap year, it is the 346th day of the year. What special day is today? On this day, the first transatlantic radio signal was transmitted; the approval of the world’s first COVID-19 vaccine; and […]

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