go on the website newsela and it would give you the answers
Because his voyages began a period marked by European empire.
A long telegram was sent by George Kennan to the Department of State. In the telegram, he detailed his views on the Soviet Union and the US policy toward the communist state. He started it off by stating that the Soviet could not foresee a "permanent peaceful coexistence" with the West.
The answer is 1918' or if you are going to the nearest decade that would be the 1920's.