New Delhi, Sep 21 (ANI): India would flag the issue of expansion of the United Nations Security Council (UNSC) and its permanent membership during the upcoming visit of Prime Minister Manmohan Singh's to New York to take part in the UN General Assembly. Indian Foreign Secretary Sujata Singh stated this in New Delhi. The Foreign Secretary said Manmohan Singh would take up the issue with key interlocutors while addressing the UN General Assembly on 28th September.