House Majority Leader Steve Scalise and longtime Democratic consultant James Carville agree on very little except for their mutual love of Louisiana, but in July they were singing similar political tunes on one subject.Namely, both Scalise, R-Jefferson, and Carville warned about the radicals and socialists who are making big inroads in the national Democratic Party. They both are correct.“We've been talking about it for months, this move to the Marxist socialist left by the Democrat Party,” Scalise said, in one of several sets of remarks, only slightly hyperbolic, on the topic. “They've become an unrecognizable party…. This is surely not...