Why is tom robinson unable to use his left arm?
a. he fell out of a tree and broke it
b. it got caught in a cotton gin
c. it was caught under a tractor when tom was a child
d. he was born without the use of his left arm

from the conditions of the working class in england by friedrich engels,the main idea is :

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.