Richard Wagner developmental in its treatment of leitmotifs. Wagner took 26 years from writing the first draft of a libretto in 1848 until he completed "Götterdämmerung" in 1874. The "Ring" takes about 15 hours to perform and is the only undertaking of such size to be regularly presented on the world's stages. Wagner's final opera, "Parsifal" (1882), which was his only work written especially for his Bayreuth Festspielhaus and which is described in the score as a ""Bühnenweihfestspiel"" ("festival play for the consecration of the stage"), has a storyline suggested by elements of the legend of the Holy Grail. It also carries
Wagner Group news site "The Insider" in early December 2017, veteran Russian officer Igor Strelkov confirmed that Wagner PMCs had returned to Luhansk from Syria. Strelkov had a key role in the annexation of Crimea by Russia, as well as in the early stages of the war in the east of Ukraine where he was one of the most senior commanders. He was pulled out of eastern Ukraine in August 2014, reportedly because the Russian authorities felt he was too much of a liability, after which he started opposing the Kremlin. In mid-May 2018, the SBU reported that about 100 Wagner PMCs