James Carville blasted insurgent democratic socialists as "useful idiots," arguing the far left paved the way for President Donald Trump getting elected.
https://www.foxnews.com/media/james-carville-blames-bernie-sanders-trump-being-president-fiery-rant
https://www.foxnews.com/media/james-carville-blames-bernie-sanders-trump-being-president-fiery-rant