The speaker goes over the development of the water and land transport systems during the American Industrial Revolution. Originally, people did not have an (?) way to travel around the U.S so the nation constructed canals. These made it possible to transport goods to places far from the ocean cheaply. Later, the nation constructed railways. Railroad trains could move larger quantities than canals. This also made it possible to transport raw materials from the south to the north easily. This lowered (?) further, allowing the U.S to become more developed.
The speaker goes over the development of the water and land transport systems during the American Industrial Revolution. Originally, people did not have an efficient way to travel around the U.S so the nation constructed canals. These made it possible to transport goods to places far from the ocean cheaply. Later, the nation constructed railways. Railroad trains could move larger quantities than canals. This also made it possible to transport raw materials from the south to the north easily. This lowered transporation costs further, allowing the U.S to become more developed.
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