Putting up a brave front in the face of United States President George W Bush's refusal to extend the historic India-US civilian nuclear agreement to Pakistan, President Pervez Musharraf has said he is aware of 'interests and nuances' in interstate relations but insisted that Islamabad's needs in nuclear field were different from that of New Delhi. In an interview aired on CNN, Musharraf said he was 'very satisifed' with the outcome of Bush's visit. 'We developed very close understanding and there was a lot of substance in the interaction,' he said. Asked about the difference in the Bush administration's treatment...