Defining quantitative criteria for the physical protection system effectiveness of nuclear facilities

The article is devoted to problems of defining quantitative criteria for the physical protection system (PPS) effectiveness of nuclear facilities. The article briefly describes the scheme of the PPS development used in the nuclear industry in Russia, gives a review of existing approaches to defining the minimal acceptable value of the system's effectiveness, and reveals advantages and disadvantages of the approaches. The article describes in detail an approach based on facility categorization by potential losses and a technique of defining the minimal acceptable value of the PPS effectiveness developed on its base.     

Examining the Authoritarian Model of Counter-insurgency: The Soviet Campaign Against the Ukrainian Insurgent Army

In an effort to better understand the benefits and limitations of an authoritarian approach to counter-insurgency, this article examines the relationship between regime type and military effectiveness in the often neglected case of Soviet counter-insurgency operations in Western Ukraine. This study finds that the advantages authoritarian governments enjoy in designing, planning and implementing counter-insurgency campaigns – related to a lack of restraints and constraints – can all too easily become reversed through the excesses they permit.