Operation Tannenbaum a 1940 round-table conference between Italian foreign minister Galeazzo Ciano and German foreign minister Joachim von Ribbentrop, also attended by Hitler. Ciano proposed that in the event of Switzerland's dissolution, it should be divided along the central chain of the Western Alps, since Italy desired the areas to the south of this demarcation line as part of its own war-aims. This would have left Italy in control of Ticino, Valais, and Graubünden. Operation Tannenbaum Operation "Tannenbaum ("Fir Tree"), known earlier as Operation "Grün ("Green"), was a planned but cancelled invasion of Switzerland by Nazi Germany and Italy during World War
Christmas Extraordinaire tracking (March 1991 – present), having sold 2,920,000 copies according to SoundScan. Christmas Extraordinaire Christmas Extraordinaire is Mannheim Steamroller's sixth Christmas album overall and the group's fourth Christmas studio album. The album was originally released in 2001. The song "O Tannenbaum" features a lead vocal by Johnny Mathis. Five of the album's tracks were included in the group's 2004 compilation "Christmas Celebration". On June 21, 2004, "Christmas Extraordinaire" was certified Triple Platinum by the Recording Industry Association of America for shipment of three million copies in the United States. As of November 2014, "Christmas Extraordinaire" is the fourteenth best-selling Christmas/holiday