you mean as a translator? More likely you'll be mopping gitmo cells with your tongue
Perhaps that is what language skills would get you, but my options are a tad bit higher than that, "Hugo".
I made a Funny, but scary at the same time. If the shit hits the storm, they'll gather up all the people of Russian background just like they did with the middleastern people, just like they did with the Japanese. Most will just get deported, but several would indeed probably be detained in secret. At this level of conflict, friends family and acquaintances might also see some interrogations themselves.
Not a chance. Russians are white. Besides, that never happened during the 45+ years of the Cold War, so what makes you think it would happen now? Were you sleeping throughout your history classes in high school, young Hugo?