we spoke with jeremy greenstock, the former british ambassador to the u.n., last week and asked him what he thought was the best approach to these talks. >> there's still a huge amount of diplomacy to do on iran. the downside is the use of force, which i think can't be excluded in terms of prediction, but the downsides are very great. and the scope for diplomacy is very large. there's a lot to talk about. but the western parts have got to remember that in the region it's not just about, or all about the nuclear issue, which is large, but it's also about iran's role in the region. >> reporter: iran's nuclear program has obviously raised alarm bells in the region. over the past year, max, we've been looking at uae, saudi arabia, kuwait, egypt, and jordan who are all exploring nuclear energy purely for electricity generation, but, of course, any nuclear program in the middle east raises concerns because of the fear technology could get into the wrong hands, max. >> leone, thank you very much indeed. >>> the middle east increasingly known for its tall buildings as well. >>> up next, are some