This presentation explores the complex history and lasting impact of the Montoneros, a significant guerrilla organization in Argentina during the 1970s. It delves into their origins, ideological underpinnings, and key figures, examining their strategies and objectives within the context of the political turmoil of the era. The analysis extends to the Montoneros' role in the broader socio-political landscape, assessing their interactions with Peronism, the military dictatorship, and other influential actors. Furthermore, the presentation evaluates the Montoneros' legacy, including their enduring influence on Argentine society, politics, and historical narratives of the period. This investigation aims to shed light on a crucial chapter of Argentine history.