Bernie Sanders May Support Primarying Two Of His Colleagues

Are U.S. Senator Joe Manchin (D-West Virginia) and U.S. Senator Kyrsten Sinema (D-Arizona) good enough to be members of the U.S. Senate? U.S. Senator Bernie Sanders (I-Vermont), a self-described democratic socialist who caucuses with the Democratic Party, doesn't think they're left-wing enough.

Are U.S. Senator Joe Manchin (D-West Virginia) and U.S. Senator Kyrsten Sinema (D-Arizona) good enough to be members of the U.S. Senate? U.S. Senator Bernie Sanders (I-Vermont), a self-described democratic socialist who caucuses with the Democratic Party, doesn't think they're left-wing enough.…