Who had the largest impact on the fall of rome?

Themselves

Explanation:

Due to the large territory they occupied, that degraded the chain of command and the decisions were taken not in a wise way.

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.

it proved indian land claims were unjustified.