The Red Scare
when Russia migrates to the US, the US citizen people thought their neighbor(Russian people) are communists and that they are there to spy and know what the US secretes are so the US people telling others to be careful and not say any secretes. People will look at the Russian people differently and they think of the wrongly, thinking the Russian people are up to bad thing and came to the US to know the us Secretes.
when Russia migrates to the US, the US citizen people thought their neighbor(Russian people) are communists and that they are there to spy and know what the US secretes are so the US people telling others to be careful and not say any secretes. People will look at the Russian people differently and they think of the wrongly, thinking the Russian people are up to bad thing and came to the US to know the us Secretes.