Star Wars Day on May 4, 1979, the day Margaret Thatcher took office as Prime Minister of the United Kingdom. An online news article from the Danish public broadcaster says her political party, the Conservatives, placed a congratulatory advertisement in "The London Evening News", saying "May the Fourth Be with You, Maggie. Congratulations." The saying was used in a UK Parliament defence debate on May 4, 1994. Astrophysicist and author Jeanne Cavelos used the saying on page 94 of her 1999 book "The Science of Star Wars". In 2008, the first Facebook groups appeared, celebrating "Luke Skywalker Day," with the same catchphrase. While
Star Wars subsequent years. The board game "Risk" has been adapted in two editions by Hasbro: "" (2005) and the "" (2006). Three "Star Wars" tabletop role-playing games have been developed: in the 1980s and 1990s, one by Wizards of the Coast in the 2000s, and one by Fantasy Flight Games in the 2010s. "Star Wars" trading cards have been published since the first "blue" series, by Topps, in 1977. Dozens of series have been produced, with Topps being the licensed creator in the United States. Some of the card series are of film stills, while others are original art. Many of