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.
In 1917, two revolutions completely changed the fabric of Russia. First, the February Russian Revolution toppled the Russian monarchy and established a Provisional Government.Then in October, a second Russian Revolution placed the Bolsheviks as the leaders of Russia, resulting in the creation of the world's first communist country.n 1917, two revolutions completely changed the fabric of Russia. First, the February Russian Revolution toppled the Russian monarchy and established a Provisional Government.