Parker Brothers wrote all the rules. Many games were based on important events of the day: "Klondike" was based on the Alaskan gold rush, and "War in Cuba" was based on the impending Spanish–American War. The game industry was growing, and the company was becoming very profitable. In 1906, Parker Brothers published the game "Rook", their most successful card game to this day, and it became the best-selling game in the country. During the Great Depression, a time when many companies went out of business, Parker Brothers released a new board game called "Monopoly". Although the company had originally rejected the game
History of the board game Monopoly Democratic Republic. One official version of the game was printed for the Soviet Union by Parker Brothers in 1988. After the Cold War ended, official editions have been published throughout eastern Europe by Parker, Tonka and Hasbro. Hungary was the first, in 1992, followed by the Czech Republic and Poland in 1993, Croatia in 1994, Slovenia in 1996, Romania and a new edition for Russia in 1997, and Estonia, Latvia, Lithuania and Slovakia, all in 2001. In 1936, Parker Brothers published four further editions along with the original two: the Popular Edition, Fine Edition, Gold Edition, and Deluxe Edition, with