(Andre Kang/AP Photos) Senator Bernie Sanders visits San Juan, accompanied by Mayor Carmen Yulin Cruz, on October 27, 2017.(GDA via AP Images) D espite being granted U.S. citizenship by President Woodrow Wilson more than a century ago, Puerto Ricans continue to be treated as second-class Americans—especially in the wake of Hurricane Maria. With Puerto Rico’s economy in tatters and hundreds of thousands of residents still without power, business leaders, progressive leaders, academics, and members of Congress gathered at a Capitol Hill conference to assess the disaster and propose solutions to revive the commonwealth. Democratic Senators Richard Blumenthal of Connecticut, Elizabeth Warren of Massachusetts, and Bernie Sanders of Vermont, an independent who caucuses with the Democrats, warned against recent attempts to privatize large parts of the island’s educational system and denounced the federal government’s shambolic response to the worst natural disaster to ever hit Puerto Rico. “...