In history, who, omitting Hitler, is believed to be responsible for the most deaths?

Question

In history, who, omitting Hitler, is believed to be responsible for the most deaths?

Answer

Mao Zedong. His quotgreat leap forwardquot plan created a famine that killed between million alone. Not to mention another million that died in prison labor camps building dams, bridges and other infrastructure. Plus all the quotdisappearedquot people.