Geography of Tajikistan has headwaters in Afghanistan and Tajikistan. The other neighbors are the former Soviet republics of Uzbekistan (to the west and the north) and Kyrgyzstan (to the north). The lower elevations of Tajikistan are divided into northern and southern regions by a complex of three mountain chains that constitute the westernmost extension of the massive Tian Shan system. Running essentially parallel from east to west, the chains are the Turkestan, Zeravshan (Zarafshan), and Hisor (Gissar) mountains. The last of these lies just north of the capital, Dushanbe, which is situated in west-central Tajikistan. More than half of Tajikistan lies above an
Ukrainian Soviet Socialist Republic Constitution, the names of all Soviet republics were changed, transposing the second ("socialist") and third ("soviet" or "radianska" in Ukrainian) words. In accordance, on 5 December 1936, the 8th Extraordinary Congress Soviets in Soviet Union changed the name of the republic to the "Ukrainian Soviet Socialist Republic", which was ratified by the 14th Extraordinary Congress of Soviets in Ukrainian SSR on 31 January 1937. During its existence, the Ukrainian SSR was commonly referred to as "Ukraine" or "the Ukraine". On 24 August 1991, the Ukrainian Soviet Socialist Republic declared independence and the legal name of the republic was changed to