KALAIKUNDA, NOV 17: As the Cope India 2005 Indo-US air force exercises wound down today after two weeks of feverish action in the eastern skies, the US Air Force were left with a stark, double-edged realization. One — that it is no longer the unchallenged leader in the skies, and two—for all future joint operations in South Asia, the IAF would, without doubt, be its natural partner. Vice Commander of the US Pacific Air Forces Lt Gen Dave Deptula said: ‘‘I have never seen a better executed exercise in my 29 years with the USAF. This will go a long...