MEXICO CITY — Women filled the streets of the world's largest cities Sunday to protest gender violence, inequality and exploitation on International Women’s Day, with the mothers of murdered girls leading a march in Mexico City and participants in Paris inveighing against the “virus of the patriarchy.” While many protests were peaceful celebrations others were marred by tension, with security forces arresting demonstrators at a rally in Kyrgyzstan and police reportedly using tear gas to break up a demonstration by thousands of women in Turkey. “In many different ways or forms, women are being exploited and taken advantage of,” Arlene...