FOREIGN Affairs Secretary Albert Del Rosario has resigned effective March 7, and President Benigno S. Aquino III has accepted it. Malacañang confirmed yesterday Del Rosario’s resignation but did not cite a reason. Two senior diplomats, however, said the secretary has been suffering from a heart ailment. Del Rosario took a month-long leave last year to undergo back surgery in the United States, but he returned to work immediately. The country’s top diplomat was the one […]