ISLAMABAD: President Asif Ali Zardari and Prime Minister Shehbaz Sharif have paid tribute to the security forces for conducting a successful operation against Khawarij in Dera Ismail Khan.    In their separate statements today, they said the entire nation stands united in this war against terrorism. It should be noted... The post President, PM laud forces for successful counter-terrorism operation in DI Khan appeared first on Abb Takk News .