That the only religion that has killed hundreds of millions of people is progressivism/socialism/communism and not any Christian religion. Although you will notice the religion of peace is featured. Just another similarity between islam and leftists. You will also notice that the democrat party leaders look at most of these monsters as heroes.
Mao Ze-Dong (China, 1958-61 and 1966-69, Tibet 1949-50) 49-78,000,000
Jozef Stalin (USSR, 1932-39) 23,000,000 (the purges plus Ukraine's famine)
Adolf Hitler (Germany, 1939-1945) 12,000,000 (concentration camps and civilians WWII)
Hideki Tojo (Japan, 1941-44) 5,000,000 (civilians in WWII)
Ismail Enver (Turkey, 1915-20) 1,200,000 Armenians (1915) + 350,000 Greek Pontians and 480,000 Anatolian Greeks (1916-22) + 500,000 Assyrians (1915-20)
Pol Pot (Cambodia, 1975-79) 1,700,000
Kim Il Sung (North Korea, 1948-94) 1.6 million (purges and concentration camps)
Menghistu (Ethiopia, 1975-78) 1,500,000
Yakubu Gowon (Biafra, 1967-1970) 1,000,000
Leonid Brezhnev (Afghanistan, 1979-1982) 900,000
Jean Kambanda (Rwanda, 1994) 800,000
Suharto (East Timor, West Papua, Communists, 1966-98) 800,000
Saddam Hussein (Iran 1980-1990 and Kurdistan 1987-88) 600,000
Tito (Yugoslavia, 1945-1987) 570,000
Fumimaro Konoe (Japan, 1937-39) 500,000? (Chinese civilians)
Jonas Savimbi (Angola, 1975-2002) 400,000
Mullah Omar - Taliban (Afghanistan, 1986-2001) 400,000
Idi Amin (Uganda, 1969-1979) 300,000
Yahya Khan (Pakistan, 1970-71) 300,000 (Bangladesh)