Signs of civilization of the Eastern Slavs?

The following main features of civilization among the Eastern Slavs can be distinguished:

Trade routes and roads;
The presence of large cities and political shopping centers;
The existence of laws and pocoons;
The existence of writing;
The existence of a public organization;
The presence of authorities (leaders, battle, princes, etc.);
Existence of ties with other states and peoples;
The existence of funds, etc.

So in the 10-11th century, Russia was able to become one of the most developed and powerful states in Europe.