Created during and between military coups, civil wars, diverse authoritarian regimes, and invasions led by the United States, experimental cinema in Latin America has not escaped the impact diverse forms of social upheavals and violence.  In many of these contexts, resistance, even social commentary, can be a precarious, even dangerous, project, and tonight’s program surveys some of these expressions.  In the war-torn El Salvador of 1980, the collective “Los Vagos” shot documentaries and one fiction film, Zona intertidal, a poetic treatment of the politically motiv