practicalities of removing this ice and provably stopping it from melting as well. it is and provably stopping it from melting as well. melting as well. it is a huge operation melting as well. it is a huge operation logistically - melting as well. it is a huge operation logistically and i melting as well. it is a huge operation logistically and in | melting as well. it is a huge - operation logistically and in terms of people involved in it which is why we need these big collaborative projects to help us achieve it. so in terms of drilling the actual core, we have spent the last two years firstly trying to figure out the exact right spot to drill. we want to make sure we are getting the ice as old as we hope it is. the drilling will now take three or four years to get to the base of the ic because we have to drill the ice in one or two major sections at a time. so it involves keeping going back down to bringing the isolation up to the surface and going down again and honestly that w
advancing. how would you ainvestigation what they ve accomplished so far and their future? frankly it s been quite shaky. they ve managed to move against sirte pretty well, they re on the jowrt skirts and but it s understand to he to understand from benghazi 20 sirte to sirte is 300 miles. these are huge distances. the problem with the rebels is not so much taking over government forces in the city but supporting this operation logistically and that s a tough thing for polished, well-trained, well-equipped armies to do, it will be a huge challenge for the rebels. the challenge is how will they be able to maintain the inertia when the distances become this long. gregg: should we arm the rebels and should nato coordinate its actions with the rebels? yes, yes, yes. one of the major disappointments for nine