Representative Alexandria Ocasio-Cortez (D., N.Y.) declined multiple pleas from the Bernie Sanders campaign to stump for the Vermont senator’s candidacy after the Iowa caucuses, according to HuffPost.Ocasio-Cortez was heavily involved in the campaign’s buildup to Iowa, headlining seven rallies for Sanders in Iowa over the weekend of January 24 to January 26.But the progressive New York representative disagreed with the campaign over its decision to promote the endorsement of Joe Rogan, th...