Free land (well they had to pay like 10 cents), and gold (the gold rush).
Answer:
The Russian authorities were concerned for the following reasons :
1. They didn't know where to go when it came to using the money raised by the folk's heavy taxation.
2. The transformation from a socialist to a patriarchal system was tough.
3. Most of the similar kinds of companies sprang up, triggering supply problems.
The radiation left after the war. Along with the many people who died thereafter for many years. This also caused a nuclear war of sorts later on with Russia.