Elizabeth Warren has proven the failure of liberal progressive politics

Only full-throated socialism can win material gains for the working class.

After the defeat of Bernie Sanders in 2016, a few standard points of criticism began circulating among liberals (or as they like to call themselves, “progressives”). Sanders, we were told,

• Was too confrontational with Hillary Clinton in general and the Democratic Party in particular;

• Was overly concerned with class issues, to the exclusion of “other” issu…