New York, Sep 28 (ANI): Supporters of Prime Minister Narendra Modi and representatives of some Kashmiri separatist groups exchanged war of words outside the United Nations headquarters in New York. As Modi arrived for his first address to the UN General Assembly, a large number of Indian-Americans gathered outside the UN headquarters to welcome him. In the mean time supporters of Kashmiri separatists group took jibe, shouting some anti-India slogans.