Every state has faced, in various forms, the challenge of modernizing, transforming and/or creating intelligence systems aimed at meeting the needs of decision-making processes, with an evident change in terms of their function in the Cold War, which basically centered on identifying and neutralizing internal or external threats. Nevertheless, this process faces political, economic and especially conceptual obstacles in establishing the intelligence system most appropriate for each country. The present article sets forth the characteristics of these systems, which must be coherent with interests, objectives and existing resources under a criterion of democratic consolidation, in which intelligence is one medium operating under strict political and legal controls, but the results of which are aimed at being a fundamental component of the decision-making process of political leadership, either by the head of state and/or by the government.
