00661nas a2200169   4500000000100000000000100001008004100002653002800043653002800071653003800099653001900137100001600156245007900172300001000251490000700261520022300268       2006                            d10aAir Force Modernisation10aNATO Response Force NRF10aNATO’s Defence Planning Process10aTransformation1 aHenk Emmens00aA NATO Perspective on Challenges and Prospects for the Bulgarian Air Force  a19-260 v213 a<p>This article addresses the NATO perspective on the challenges and prospects for the Bulgarian Air Force. The general discussion is put in the context of one of NATO’s main themes at the moment, Transformation.</p>