Senator Marco Rubio has cautioned about a potential resurgence of “left-wing terrorism,” referencing historical groups active throughout Latin America. Specifically, Rubio invoked the “violent terror” of the Tupamaros, a Uruguayan urban guerrilla group active in the 1960s and 70s. His statement suggests concerns about a revival of similar extremist ideologies and actions. The US official did not detail specific current threats, but highlighted the past activities of these leftist organizations. This warning comes amid broader discussions about political polarization and extremism globally. Rubio’s comments are likely to fuel debate about definitions of terrorism and the potential for politically motivated violence. The context of his remarks and the specific reasons for raising this issue now remain unclear.