The BJP has demanded the senior Congress leader Ghulam Nabi Azad to apologize for his alleged remarks against Rashtriya Swayamsevak Sangh,RSS.<br/><br/>Mr Azad on Saturday sought to draw a parallel between RSS and terrorist outfit ISIS while addressing a function in New Delhi.<br/><br/>BJP secretary Shrikant Sharma termed Mr Azad's remarks as unfortunate and said that RSS is a nationalist organisation.<br/><br/>Meanwhile, RSS has also hit back at Congress.<br/><br/>The Organisation's spokesperson in Nagaur said such a comparison showed intellectual bankruptcy of the Congress and its unwillingness to deal with fundamentalist and forces like ISIS.<br/><br/>The spokesperson also said that RSS will consider legal action against Mr Azad.<br/><br/>