![A man enjoying playing a video game on PS4](https://images.calendafest.com/posts/12/games-day.webp)
Games Day
#Fun#ActivitiesA day dedicated to the enjoyment of board games, video games, and outdoor games.
![Several women together at a Christmas tree singing Christmas carols at a Christmas party](https://images.calendafest.com/posts/12/go-caroling-day.webp)
Go Caroling Day
#ActivitiesAll about spreading holiday cheer through singing traditional Christmas carols.
![A pitcher of sangria and delicious citrus](https://images.calendafest.com/posts/12/national-sangria-day.webp)
National Sangria Day
#BeverageRecognizing the delightful fruity wine cocktail that originated from Spain.
![Ugly Christmas sweater held on a coat rack with lights in the background](https://images.calendafest.com/posts/12/national-ugly-sweater-day.webp)
National Ugly Sweater Day
#Fun#FashionInviting everyone to don their most eccentric and garish holiday-themed sweaters.
![Superhero chihuahua dog with red cape standing in park with trees](https://images.calendafest.com/posts/12/national-underdog-day.webp)
National Underdog Day
#SportsRecognizing the achievements of those who overcome their challenges, often surpassing expectations.
Interesting Facts of December 20th
- The Louisiana Purchase was completed on December 20, 1803 with the formal transfer of the territory from France to the United States, effectively doubling the size of the young nation.
- The first version of the Boeing 707, a major commercial jet, made its maiden flight on December 20, 1957, signifying a new era in air travel with jets replacing propeller-driven planes for long-distance travel.
- The United States invaded Panama on December 20, 1989 in an operation codenamed Operation Just Cause, with the goal of overthrowing Panamanian dictator Manuel Noriega, who was later captured and brought to the United States to face drug trafficking charges.
- The movie "Star Wars The Rise of Skywalker", directed by J.J. Abrams, was released in theaters across the United States on December 20, 2019, serving as the ninth and final installment of the Skywalker saga.