FILE - Senate Majority Leader Mitch McConnell of Ky., accompanied by Sen. Mike Enzi, R-Wyo., speaks to reporters on Capitol Hill in Washington, in this March 24, 2015 file photo. Senators worked into Friday's pre-dawn hours March 27, 2015 on a stack of amendments to the balanced-budget plan, which closely follows a blueprint the House passed Wednesday. Photo: Pablo Martinez Monsivais, AP / AP

WASHINGTON (AP) — Senate Minority Leader Harry Reid, a pugnacious and glamour-averse tactician who united Democrats to help deliver tough victories for President Barack Obama, said Friday he’s retiring next year. He immediately endorsed brash New York Sen. Chuck Schumer to succeed him as leader of a party desperate to regain the Senate majority.