the Industrial revolution was the boom of factories to produce products such as clothes. The factories main use was cotton. When the demand for cotton increased the more cotton was needed to be produced in turn making agriculture rise slightly. Everyone benefited except the slaves. Another effect was the poor working conditions in the factory that led to a working class revolution
It was the groups "Hezbollah" that used terrorism in the late twentieth century. This was mainly done through intimidation by the ruling class over the lower classes.