Transcontinental Railroad: The transcontinental railroad was a railway system that connected the eastern and western coasts of the United States. It significantly reduced travel time across long distances, promoting trade and settlement.
Pony Express: The Pony Express was a fast mail delivery service in the mid-1800s that used horseback riders to carry messages across long distances. It played an important role in communication before the telegraph became widely available.
Steamship: Steamships were large ships powered by steam engines that revolutionized long-distance transportation over water. They provided faster and more reliable transportation options for both people and goods.