英语作文：What discovery in recent 100years do you think beneficial for your country

My country is the biggest land in the world, with population of 140,000,000 people.
With lot of natural resources, construction companies, and factories all over the country.
For the past 19 years, people had benefited a lot from my country since Russia have broke down most of the powerful and strongest communist wall. This was the biggest achievement to the future relationship between Russia and Europe.
Since then my people were benefited a lot which was impossible for them to do back years ago.

For the past 70 years my country were ruled by communists government, they made most of the Russian citizen life very miserable and terrified. Most Russian citizen lived like behind the wall without any clue and information of what was had happened outside Russia.

At that time most citizen in my country didn't have right for their own voice to stand for them selves. Some people lived like in the hell, without any right to succeed. Many people has no