Sounds like the Panther platform from the 1970’s. Jesus I feel old saying that. Here is brief piece from BBC news on the history of the conflict in Oaxaca

On 1 May 2006, teachers in Oaxaca handed in a document listing their grievances and demands. They then went on strike, saying they had received no answer from the local authorities. They are demanding better pay, as well as a series of measures to help poorer pupils, including: breakfasts for schoolchildren, scholarships, uniforms, shoes, medical services and textbooks. The teachers are also demanding the resignation of the Oaxaca Governor, Ulises Ruiz.  Read more…