Rep. Alexandria Ocasio-Cortez insisted she's a "proud" Democrat despite protesting a Democratic Party arm and withholding $250,000 in "dues" aimed at retaining the House majority. “I’m a Democrat, I’m proud to be on this team. I’m proud to be part of the Democratic majority,” Ocasio-Cortez told Fox News in an interview Friday amid criticism she should quit the party and become an independent if she won't be a "team player." As evidence that she's willing to work for the party, Ocasio-Cortez pointed to the more than $300,000 she’s raised directly for progressive candidates. That effort, she said, is for "preserving...