. >> i get exted when we plo british, because i kno somethg good'soing to happenen. >> reporter: bad things hpen, too. casualties. the america have also brought dozens of hecopters forthat. at one base, there were three blkhawk medica hicopters beforethe u.s. surge. now there are 15. on board her two afghan soldiers shot by the taliban, e is dying. american medics treat them and get them t a field hospital 30 minutes aftereing called. other emeency, three dutch soldiers have beennjured by a roadside mb. in four monthst one base, the ericans have evacuated 1,500 wounded. their own ritish, afghan, dutch, a canadian. a dozen aday. >> i thinkrobably ne or july wee seen an increase probably about 30% of combat casualties. >> reporter: president obama's surge has brght nearly 20,000 amican troops to souther afghanistan and much more. the 00 helipters have just one igade, the 82nd airborne, dwarf britain's totalleet arou 20. two of which crashed andere destroyed last month. these aircraft alone will not win this war. but it's certainly wasn't being won witht them. afans are bilding new amer