Protests raged on at Iranian universities and in some cities on Saturday as Supreme Leader Ayatollah Ali Khamenei warned the country's "enemies" may try to mobilise workers after failing to topple the Islamic government in more than two months of unrest.
One of the boldest challenges to Iran's clerical leaders in decades, the protests have been gaining steam, frustrating authorities who have blamed Iran's foreign enemies and their agents for orchestrating the disturbances.
