Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Serious left-wing bias with religious ardor

Okay, the author presents another side of our American heroes. These heroes had their flaws, some of them more generous than others. To the extent we come to know these flaws, it is good.Obviously, the author ideology is left wing to extreme left wing. Why can't he then criticize fellow Marxists whose philosophy he probably shares - Stalin, Mao and PolPot? In a matter of few years, these left-wing atheists murdered tens of millions of their own citizens. Stalin alone killed 6,000 innocent Polish officers, not to mention the millions that died during forced deportations and collectization - all the while promoting the modern rice religion - Marxism.So American heroes are somewhat tainted, Communist heroes are even more so. Will Mr. Loewen present the evils of Marxism as experienced by the Russians, Chinese and Cambodians?A moderate Independent voter....