fire. apache helicopters scrambled in response to the fired round. security immediately tightened. the meeting gets interrupted by rocket fire and gets people nervous. >> i didn't see anybody in there nervous. clearly this is what it is about. it's about pushing the security bubble out. it's about rooting out every last guy so there's not even somebody who can fire a single solitary rpg round. >> the fight in afghanistan is village to village and it still faces tough odds. even a friday morning run with staff and young soldiers provides little relief. there's no hiding from the pressure of rescuing america's longest running war. up next, much more from kabul including my exclusive sit-down