Join Date: Feb 2016
Location: Moscow, Russia
Programs: AR, LA, A3, UT, 6R, U6, PS, SU, and many more
Posts: 136
Enter Kazakhstan on the US Passport, then apply for the Russian visa on the Polish Passport, and get maybe a Belarus Transit Visa (as you can say you are returning home to Poland).
And switch passports in the KZ/RU border...