Why are Jews Liberals?

http://online.wsj.com/article/SB10001424052970203440104574402591116901498.html?mod=loomia&loomia_si=t0:a16:g2:r2:c0.316799:b27624240

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>>22

And yes, the Nazis were socialist. Almost all the industries were owned by the State. So what exactly did Adolf Hitler have against communism? Because it was "Jewish and Slavic socialism" and not Aryan socialism or something dumb like that.