 Complete the following phrase:  All commanders of the White armies in the south and west of Russia, as well as in Siberia and the Far East recognized the Supreme Ruler; at the turn of May  June 1919, the generals Anton Denikin, Yevgeny Miller, and Nikolai Yudenich voluntarily submitted to Alexander Kolchak and officially recognized his Supreme Command over all armies in Russia. The Supreme Commander at the same time confirmed the powers of commanders. For nearly two years, Alexander Kolchak served as Russias internationally recognized Head of State, and was supported both diplomatically and 