London, Feb 10: A Bradford-based leader of the Jammu and Kashmir Liberation Front (JKLF) today demanded an end to the "foreign-sponsored violence" in Kashmir."We want unification of Kashmir, release of political detenues held without trial, vacation of foreign terrorists and withdrawal of forces," JKLF's Khwaja Mushtaq Hussain said in a statement here on the eve of the 11th death anniversary of front leader Maqbul Butt.Hussain is president of the UK branch of the National Liberation Front.