Student massacre of July 30, 1975
1975 CE.
Shown on the map at 13.700°, -89.183°.
The 1975 Salvadoran student massacre occurred during the waning years of El Salvador's military dictatorships and was an important event in the buildup to the country's civil war. This massacre of an unknown number of student demonstrators was led by then-President Colonel Arturo Armando Molina and General Carlos Humberto Romero and took place in San Salvador, the country's capital, during the events of the Miss Universe beauty pageant.
Text from the Wikipedia article 1975 Salvadoran student massacre, licensed CC BY-SA 4.0.