In the southern Mexican state of Oaxaca, a deadly police crackdown against teachers has left nine people dead and more than 100 wounded. On Sunday, police descended on teachers in the community of Nochixtlán, where they had set up blockades to protest against neoliberal education reform and the arrests of two teachers’ union leaders last week on what protesters say are trumped-up charges. "As soon as they arrived, they began to attack. And we were few, very few," said a Oaxacan teacher. "Then we started running. But they began to attack right away, instantly. At no time did they give...