Published online by Cambridge University Press: 02 January 2018
MERCOSUR’s success as an economic bloc suggests that it could serve as a stimulus or even a model for security integration. Improved military ties among the MERCOSUR nations have grown out of a sequence of developments, from political rapprochement to economic convergence and improved civilian state control. Yet increased cooperation has not led to a regional defense system. Case studies reveal that national considerations have inhibited most MERCOSUR members from accepting the idea of a regional security alliance.