Chief of the Army Staff General Ashfaq Parvez Kayani said the Pak Armed Forces are fully capable to cope with the challenges both internal and external, Inter Services Public Relations (ISPR) said on Tuesday. Lauding the role of the Pak Army in Malakand Operation in his address at Formation Commanders Conference, he congratulated the soldiers for completing one year of training. On this occasion, he congratulated the Pak Army for conducting the largest ever military drills Azm-e-Nau III.