man if you want to have a pissing contest dont start with me bro
soviet union genocide,chinese genocide,turkish genocide,1915-1950(In 1915, during World War I, the concept of Crimes against humanity was introduced into international relations for the first time when the Allied Powers sent a correspondence to the government of the Ottoman Empire, a member of the Central Powers, over massacres the Allies alleged were taking place within the Empire.)
all of this can be found on wikipedia
so hitler wasnt the only genocide that happened
but it is the only one remembered
now you go to your room and think of what you've done