India has finally made it official, its troublesome fleet of MiG-21 fighters are being phased out. The 121 that were recently upgraded, will all be retired in seven years. The other 85 will be out of service in two years. India operates the largest fleet of MiG-21s, although China has even more of their MiG-21 clones, the J-7 in service. China still exports J-7s, but is rapidly retiring the ones remaining in Chinese service. Over 10,000 Mig-21s and J-7s have been produced in the last sixty years, making this the most widely manufactured jet fighter of the last century (during...