On this Day in History: January On this Day: January 1st January 2nd January3rd January 4th January 5th January 6th January 7th January 8th January 9th January 10th January 11th January 12th January 13th January 14th January 15th January 16th January 17th January 18th January 19th January 20th January 21st January 22nd January 23rd January 24th January 25th January 26th January 27th January 28th January 29th January 30th January 31st January