New Delhi, Jan 04 (ANI): External Affairs Minister Sushma Swaraj has written to Sartaj Aziz in a letter warning Pak and dismissing all allegations of ceasefire violation. Swaraj wrote that Indian forces have only retaliated to the firing taking place from the other side of the international border. BJP Spokesperson Sambit Patra said that Pakistan is internationally supporting terrorism and India has always sent a message of anti-terrorism. Security Expert Qamar Agha said that Pak has always resolved to blame game when it faces flak for firing internationally.