BEIRUT (AP) — On a recent school day, the Rene Mouawad High School in Beirut was empty, its classrooms dark, just like all of Lebanon’s public schools have been for most of the past three months. Its striking teachers were protesting in front of the Education Ministry, not far away. About a hundred teachers joined the demonstration outside the ministry, blocking traffic and holding placards demanding pay raises. “We are done with charity,” said Nisreen Chahine, the head of the union for contractor teachers. “We are not negotiating anymore. They should either rightfully pay us or go home.” The teachers gave speeches demanding officials come out and talk to them.…