What was the Soviet Union’s major concern during the Cold War?

The main concern that the Soviet Union faced during the Cold War was Security.

Hope this helps, I would recommend going to Wikipedia to further research it :)

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to