No there is a concerted effort to gloss over ANY atrocities and genocides committed by leftists/commies

Then they are doing a pretty bad job, because even Wynne (which you probably would call a commie or at least a leftist) implemented a special program to teach kids in Ontario about the Holodmor.

https://news.ontario.ca/en/release/33507/ontario-invests-in-education-about-the-holodomor

Maybe you should check once in a while what your kids learn in school.