HELD SRINAGAR: Former chief minister of Indian held Jammu & Kashmir, Omar Abdullah has announced to challenge New Delhi’s decision to revoke special status of the region, ARY News reported on Monday.<br /><br />“We are facing a long and fierce battle and prepared for it,” Abdullah said.<br /><br />Calling the decision one-sided, illegal and unconstitutional Omar Abdullah said that the decision taken by New Delhi would have lasting and dangerous impact.