The Posterior Lobe of the Pituitary Gland (or neurophpophysis) stores and releases hormones secreted by the hypothalamus section of the brain including: 1  ADH (Antidiuretic hormone) stimulates the smooth muscles, blood vessels and the intestine.
In 1922, the Communists were victorious, forming the Soviet Union with the unification of the Russian, Transcaucasian, Ukrainian, and Byelorussian republics. Following Lenin's death in 1924, a troika and a brief power struggle, Joseph Stalin came to power in the mid-1920s.he Soviet Union was a single-party state, governed by the Communist Party with Moscow as its capital. The Soviet Union had its roots in 1917 when the Bolsheviks, headed by Vladimir Lenin, led the October Revolution which overthrew the provisional government that had replaced the Tsar.
The start of Communism in Russian can be attributed to the harsh inequalities of 19th century life. Communism developed from the ideas of Karl Marx and Friedrich Engels, and became popular amongst the workers of Russia due to the many difficulties experienced through tsarist rule.he Soviet Union (as Russia came to be known) developed into one of the strongest nations in the world and entered into a protracted power struggle with America in the Cold War, as Russia challenged America and the rest of the capitalist world.