Except that you are spouting propaganda, Communism, follow by Facism has killed the most people - plenty of Asian countries in their with the tallies:
https://www.hawaii.edu/powerkills/DBG.TAB1.2.GIF
The US on the other hand, while killing a lot of people, pales in comparison, it is estimated they have killed 20 million since the end of WWII - a horrible number for sure, but completely contradicting your claim that they are the biggest global evil:
