Why socialist parties shouldn't fight with each other

I'm periodically struck by the fact that socialist parties always talk about solidarity, but too often mean, "Solidarity with me, not them!" Here's a very strong argument for keeping the focus on the capitalists. FromVote for the Lying Neoliberal Warmonger: It’s Important: ...in the early 1930s, as the National Socialists gained strength, Ernst Thällman, the Chairman of the German Communist