Read  and learn about history. Pick out a  good one!

https://en.wikipedia.org/wiki/February_20

1792 – The Postal Service Act, establishing the United States Post Office Department, is signed by United States President George Washington.

1962 – Mercury program: While aboard Friendship 7, John Glenn becomes the first American to orbit the earth, making three orbits in four hours, 55 minutes.

• 1933 – The U.S. Congress approves the Blaine Act to repeal federal Prohibition in the United States, sending the Twenty-first Amendment to the United States Constitution to state ratifying conventions for approval.^[4]