Answer:
the north began to make railroads and telephone poles. this was when people were able to start communicating over long distances. the south basically started using machines that helped their farms like the cotton gin for example.
The industrial revolution required many materials and fuels to be powered. This is why large European nations needed to conquer other parts of the world so as to own their natural resources. Among them is coal, oil, or anything similar.
A graphical representation of a period of time, on which important events are marked.
Answer:
society is a group of people living together to achieve a common goal