The leading English-language newspaper, Dawn, and its Web site on Friday began publishing a selection of more than 4,000 American diplomatic cables obtained from WikiLeaks that are devoted to Pakistan, opening a window onto the American-Pakistani relationship and domestic politics never before seen here. The cables, which were reviewed and in some cases reported on by The New York Times last year, include a request from the head of the Pakistani Army, Gen. Ashfaq Parvez Kayani, for American surveillance drones to fly over South Waziristan, where the army was fighting the Taliban. The request by General Kayani referred only to...