The real horror of it all is that communist atrocities are mostly invisible. Everyone hates a Nazi, but communists get a pass.
GIs from Kenosha, Salt Lake City, Mobile and Boston never walked through Stalin’s camps.
Roosevelt overlooked Stalin's atrocities in order to secure the WWII alliance, probable that nobody knew then the full extent of mass deaths under Stalin.
Victims of Soviet NKVD in Lviv, June 1941:
Plaque on the building of Government of Estonia, Toompea, commemorating government members killed by communist terror: