United States special envoy for Pakistan and Afghanistan Richard Holbrooke has said Pakistan, Afghanistan and the United States were facing a common enemy. Addressing a press conference in Karachi on Wednesday Holbrooke said his country has determined to improve the life standard of the people of Pakistan after elimination of the militants from Swat and the tribal regions. He said Pakistan facing a serious energy crisis and urged for the need of coordinated planning and formation of the energy task force in the country.