general of the Kwantung Army ordered a surrender the following day although some Japanese units continued to fight for several more days. A proposed Soviet invasion of Hokkaido, the second largest Japanese island, was originally planned to be part of the territory to be taken but it was cancelled. War crimes Administration Military administration after the October Revolution was taken over by the People's Commissariat of War and Marine affairs headed by a collective committee of Vladimir Antonov-Ovseyenko, Pavel Dybenko, and Nikolai Krylenko. At the same time, Nikolay Dukhonin was acting as the Supreme Commander-in-Chief after Alexander Kerensky fled from Russia. On 12 November 1917 the Soviet government appointed Krylenko as the Supreme Commander-in-Chief, and because of an "accident" during the forceful displacement of the commander-in-chief, Dukhonin was killed on 20 November 1917. Nikolai Podvoisky was appointed as the Narkom of War Affairs, leaving Dybenko in charge of the Narkom of Marine Affairs and Ovseyenko – the expeditionary forces to the Southern Russia on 28 November 1917. The Bolsheviks also sent out their own representatives to replace front commanders of the Russian Imperial Army. After the signing of Treaty of Brest-Litovsk on 3 March 1918, a major reshuffling took place in the Soviet military administration. On 13 March 1918 the Soviet government accepted the official resignation of Krylenko and the post of Supreme Commander-in-Chief was liquidated. On 14 March 1918 Leon Trotsky replaced Podvoisky as the Narkom of War Affairs. On 16 March 1918 Pavel Dybenko was relieved from the office of Narkom of Marine Affairs. On 8 May 1918 the All-Russian Chief Headquarters was created, headed by Nikolai Stogov and later Alexander Svechin. On 2 September 1918 the Revolutionary Military Council (RMC) was established as the main military administration under Leon Trotsky, the Narkom of War Affairs. On 6 September 1918 alongside the chief headquarters the Field Headquarters of RMC was created, initially headed by Nikolai Rattel. On the same day the office of the Commander-in-Chief of the Armed Forces was created, and initially assigned to Jukums Vācietis (and from July 1919 to Sergey Kamenev). The Commander-in-Chief of the Armed Forces existed until April 1924, the end of Russian Civil War. In November 1923, after the establishment of the Soviet Union, the Russian Narkom of War Affairs was transformed into the Soviet Narkom of War and Marine Affairs. Organization At the beginning of its existence, the Red Army functioned