The Michigan major to pick out the Democratic Party’s nominee for US Senate is pitting progressives in opposition to centrists. NCS’s Donie O’Sullivan talks to activist and streamer Hasan Piker and Democratic Party veteran James Carville, each of whom have very totally different visions for what sort of candidates will carry Democrats success in the November’s midterms. Watch extra on NCS’s The Whole Story with Anderson Cooper: The Left Insurgency, Sunday, August 2, at 8pm ET.