Although Russian Blues were in the United States before the war, it was not until the post-war period that American breeders created the modern Russian Blue that is seen in the United States today.
Meskipun kucing biru rusia berada di Amerika sebelum perang, tidak sampai setelah perang, peternak kucing di Amerika mulai menciptakan kucing biru rusia modern yang terlihat di Amerika Serikat saat ini.