Biden campaign co-chair says Harris ‘increasing her role’ in reelection effort The HillVan Jones: We’re ‘running Kamala Harris for President one way or the other’ CNNThere’s Only One Reason Biden Won’t Drop Out The AtlanticHere Are the Names Democrats Are Considering for Kamala’s Running Mate The New RepublicWhy don’t many voters like US Vice President Kamala Harris? Sacramento Bee