It's election day and you are representing the Lime Green Party of America. Name any state to grab its electoral votes and defeat the hated Periwinkle party.
Many people in Silesia (half a million in 2011) regard their language as distinct from Polish and it's certainly as distinct as Kashubian. Largely for political reasons, the current Polish government does not like to acknowledge it as an official minority language, but it meets all the other criteria.