Help me please and you will get the brainlist

Hmmm, I'll try to help you bud :3

1.//A// The Commonwealth of Independent States are a free association of states and the countries in the region who r members are Russia, Azerbaijan, Ukraine, Armenia, Belarus, Georgia, Kazakhstan, Kyrgyzstan, Moldova,Tajikistan, Turkmenistan, and Uzbekistan

2. //B// The economies of the region changed since the collapse of the Soviet Union is that it threw economies to have increased/double the amount of crime rates

3.//C// In Eastern Europe, life in the citty has agriculture and livestock which they have a production for grain :3

Explanation:

:3