Fabiola (left) and Michelle, students at the Instituto Tecnologico de Monterrey hold up signs at the Dia de Accion in Mexico City that read “For this great humanity has said ‘enough’ and has started to move forward. And their march, the march of giants, cannot stop, will not stop until they have conquered their true independence, for which many have already died, and not uselessly.” Ernesto “Che” Guevara and “Let’s reinvent Mexico, it’s now or never.” (Photo by Gloria Mayne Devó)