Why did the united states become industrialized after the civil war?

The United States was transformed from an agricultural to industrial society in the years following the Civil War. Factors contributing to this remarkable change included the following: Availability of massive supplies of raw materials, such as timber, iron ore, oil and other resources.

To help them transport goods quicker through the states and to other countries

Explanation: they needed a quicker way to deliver goods and finally found one

answer; i believe that the correct answer is (tabula rasa);