RSS chief Mohan Bhagwat on Tuesday called for uniting and empowering the Hindu society, saying there is no threat but vigilance is necessary, and suggested that Hindu families should consider having at least three children.He also said that infiltrators should be “detected, deleted and deported”.Protecting Hindu populationAddressing a social-harmony meeting at the Saraswati Shishu Mandir here, Bhagwat expressed concern over what he described as a declining Hindu population and said inducement- or coercion-based religious conversions should be stopped.He also emphasised accelerating efforts to bring people back to the Hindu-fold and ensuring their welfare.“There is a need to unite and empower…