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.
The Soviet state was born in 1917. That year, the revolutionary Bolsheviks overthrew the Russian czar and established a socialist state in the territory that had once belonged to the Russian empire. In 1922, Russia proper joined its far-flung republics in the Union of Soviet Socialist Republics. The first leader of this Soviet state was the Marxist revolutionary Vladimir Lenin.