TEHRAN: Iranian students chanted anti-government slogans and scuffled with counter-protesters on Saturday (Feb 21) in the latest display of anger at the country's clerical leaders, who also face a US military build-up aimed at pressuring them into a nuclear deal. The gatherings at universities, which were reported by both local and diaspora media outlets, followed a mass protest movement that was met with a government crackdown last month that left thousands dead. The crackdown had prompted US