Farming was one of them, in the 19th century, Russia started to develop trading relationships with other countries of Europe.
Answer:
Farming
Explanation:
By 1900 Russia was the largest grain exporter in the world. This made agriculture the basis of Russia's economy in the early 1900s. Almost a third of world exports came from the Russian Empire. World War I, the revolution and years of civil war led to the fall of the population of the fields and major interruptions in agricultural production. It was not until the second half of the 1920s that crops began to yield again.
