What happend on 20th December

This is day of

International Human Solidarity Day is observed to promote unity and mutual support among people worldwide.

1973

"The Exorcist," a highly influential and iconic horror film, is released in the United States, leaving a lasting impact on the genre.

1957

Elvis Presley receives his draft notice, marking the beginning of his military service in the United States Army.

1860

South Carolina becomes the first state to secede from the United States, setting in motion events that lead to the American Civil War.

1803

The United States officially acquires the vast Louisiana Territory from France as part of the Louisiana Purchase.