pakistani security agencies in north waziristan, a place they need to go to flush out militants and eradicate them. >> sib, thank you. iran is again flexing its military muscle, launching another round of war games if the persian gulf, the second set of exercises in less than a month. state run television reports maneuvers will last eight days and cover 100,000 miles. that is during mahmoud ahmadinejad's visit to the u.s., addressing efforts to stop the spread of nuclear weapons around the world. ahmadinejad promised iran will continue its nuclear ambitions. western nations, including the united states, are pushing for sanctions designed to isolate iran. president ahmadinejad does not welcome sanctions but he neither