Complex sentence: Following the 1917 Russian Revolution, and subsequent civil war, the territory of Kazakhstan was reorganized several times before becoming the Kazakh Soviet Socialist Republic in 1936, considered an integral part of the Soviet Union.
Split into simpler sentences: Following the 1917 Russian Revolution and subsequent civil war, the territory of Kazakhstan was reorganized several times. In 1936 it was made the Kazakh Soviet Socialist Republic, considered an integral part of the Soviet Union.