You are clueless about the German and Austrian community in entire Yugoslavia. https://en.wikipedia.org/wiki/Category:Croatian_people_of_German_descent Naturally, they refused communism. At least those who lived in that time. https://en.wikipedia.org/wiki/Germans_of_Croatia Around 100 000 of Germans lived in Croatia in 1931. Where are they in 1948? https://en.wikipedia.org/wiki/Demographics_of_Croatia The similar is with Italians: 230 000 in 1931 and 76 000 in 1948. Longer vacation? World Cups 1934, 1938? Try to invent more creative. I am sure that you have the answers ready from your Secretary for Defence, Protection and External Questions? Two names with some small traces? Really? Just like communists, we are all innocent.