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We bought them before we joined NATO.

• firebaze 5y ago
  OK, just realized how old they are. Thanks.
  • lrem 5y ago
    For everyone's convenience: Introduced: 1959
    • Jtsummers 5y ago
      And Romania got them starting in 1962.
    • mytailorisrich 5y ago
      And made famous during the Vietnam War.
    • Gravityloss 5y ago
      I just recently learned that even though the MiG-21 models outwardly look quite similar, the plane was redesigned many times over during its long life span, numerous versions and massive build quantity.