The correct answer to this open question is the following.
Although you did not attach options for this question, we can say the following.
Consider the impact of the development of transportation systems on the economy and society in the late 1800s and early 1900s. List the impact of transportation systems on the economy.
In general terms, we can list the following.
1.- The invention of trains changed the life of people.
2.- steam-powered trains impulse trade and transportation like never before.
3.- The development of trains allowed the easy transportation of people and goods in a more secure and efficient manner.
4.- The Transcontinental Railroad connected the East coast of the United States with the Pacific West.
The Central Pacific and the Union Pacific ended the construction of the Transcontinental Road on May 10, 1869, when they connected the rails in Promontory, Utah.