Have a closer look at the Scandinavian countries that built their world-known welfare societies based on sane social democracy. Apparently your black-white world view indicates you only the USSR or any ther communist reality. Use your common sense!

Exactly the way the Arabs removed 1400 years of brutal occupation and dehumanization of non-Muslims from the history books? Oh, wait, I forgot- they weren't removed because the Arabs refused to add them to the history books to begin with! Don't talk about things you are clueless of...