During the cold war what was the main concern of the soviet union apex

Which of these rose during the great depression?

Which of these were among you the purpose of the photorealism movement

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.