Soviet Union: 7-20 million deliberately starved to death. [1] 1.5 million people executed during The Great Purge. [2] &quot;Did pretty well&quot;.<p>Cuba: thousands executed for the ideas they held; forced labor camps; and more than 1.2m fled 1959-1993 (about 10% of the current population). &quot;Doing pretty well&quot;. Cuba was one of the wealthiest countries in the Americas, before Marxists took over.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Holodomor" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Holodomor</a><p>[2] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Great_Purge" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Great_Purge</a>