President Asif Ali Zardari has commended the security forces for launching successful intelligence-based operation against Khawarij in North Waziristan.In a statement, the president praised the bravery of the forces for killing three Khawarij in the operation.He vowed to continue operations against the Khawarij until the complete elimination of terrorism.The President said the whole nation is united against the menace of the terrorism.Source: Radio Pakistan