The Endocrine system regulates the activities of the body by secreting complex chemical substances (hormones) into the blood stream. These secretions come from a variety of glands which control various organs of the body. The key functions are: 1  To regulate the metabolic functions of the body.
Answers.comÂ® is making the world better one answer at a time. Russia became a democracy in 1991 under the leadership of Vladimir Putin. They changed from being a communist nation and became a democratic country with Yeltsin becoming the first president.
Many things happened in Russia after the death of Lenin. A power struggle occurred that saw Joseph Stalin prevail, Leon Trotsky expelled from the Communist Party and deported, and a number of the old Bosheviks systematically purged. By 1928 - Stalin became the master of the Soviet Union.