This paper seeks to analyze that why some nations to nuclear in the international structure for the sake of national security when nuclear is an expensive and hard option? Due to fragile geopolitical position of Pakistan,security concerns have always forced her to find balance of power in the south Asian region through different ways. Having fought three major wars with India in 1948, 1965 and 1971 in an asymmetric military environment, Pakistan had been in disadvantageous position. War of 1971 in which Pakistan lost its Eastern wing (now Bangladesh, as an independent state) and nuclear explosion by India in 1974 forced Pakistan to follow the nuclear path. This paper analyzes the results of nuclear policy in the form of economic sanctions i...