VARANASI: A group of men and women associated with Muslim Rashtriya Manch and Muslim Mahila Foundation staged demonstration in Bhelupur area on Saturday demanding stern action against those who raised anti-nation slogans on JNU campus.Displaying placards and National Flag they assembled near Vivekanand crossing to raise their voice against JNU incident. They demanded expulsion of JNU students indulged in anti-national activities and initiation of stern action against them.Speaking on the occasion, the MMF president Nazneen Ansari said that Afzal Guru was a traitor, and those who come in his support are also traitors. She said that some people are indulged in anti-nation campaign in the name of freedom of expression. Such people should be identified and penalized, she added.