Historically, special forces have been prone to misuse or misapplication. In particular, how special operations achieve their strategic effects has not been well understood. This stems in part from the Western historical tradition of the independently decisive 'great raid'. This work examines how a number of different special operations, in conjunction with more conventional military actions, achieve and sustain strategic effect(s) over time. In particular, this thesis argues that the root of effective special operations lies in understanding the relationship that exists between moral and material attrition at the strategic level through an examination of strategic theory and case studies. The key to understanding how special operations improve strategic performance resides in the concept of strategic attrition, and by extension, the nature of strategy. The nature of strategy reflects the complexities associated with moral and material interactions between competing adversaries. Theorists including Carl von Clausewitz, Hans Delbr