Respuesta :
It must cross national or cultural borders, affecting many civilizations.Later changes or developments in history must be at least partially traced to this event or series of events.It must have impact in other areas. For example, if it is a technological change, it must impact some other major areas, like government, belief systems, social classes, or the economy.
Like the Neolithic Revolution that occurred 10,000 years before it, the Industrial Revolution qualifies as a Marker Event according to all of the above criteria. It brought about such sweeping changes that it virtually transformed the world, even areas in which industrialization did not occur. The concept seems simple &endash; invent and perfect machinery to help make human labor more efficient - but that's part of its importance. The change was so basic that it could not help but affect all areas of people's lives in every part of the globe.
