A trade dispute refers to any discontentment or dissatisfaction arising out of anything connected with the organization that any employee thinks or believes or feels is unfair, unjust or unequitable.

The Teotihuacanos were a culture developed around the city of Teotihuacan, located in the central region of Mexico, during the early Classic Period, according to the periodization of Mesoamerican history. This had its apogee between the years 100 BC and 650 BC approximately.