By defeating inavaders and crushing internal opposition
What amount? If there some sort of picture?
Answer:Obsidian was volcanic glass in a ring of volcanoes along the Pacific coast of the Maya area. Mayan technicians made techniques for cutting sharp blades. As said, Mayans used specialized jade tools that helped their technological achievements. Maya is thought to be the first civil engineers of the Americas.
Explanation:
Because they were against blacks and captured and killed them.
