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The Transcontinental Railroad links the United States from the east to west. It is 1776 miles long! The railroad was also called the Pacific Railroad and the Overland Route.
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The first telephone was built using a water microphone. It cost $9 for the first 5 minutes of the phone call. The telephone itself costs $100,000.
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Before Thomas Edison and his group of people found the perfect formula, they had to try 3,000 different designs. The first light bulb is still burning today. The light bulb is now 110 years old.
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The island is located in New York and was a immigration stop for people wanting to enter America. The other immigration port is called Angel Island. In the early 1800's, it was used for pirate hangings.
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This act prevented the construction of unsafe and poor tenement buildings. This required the buildings to have windows, bathrooms, fire exits, and other safety features like that. Most of the tenements are in New York.
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Upton Sinclair's book "The Jungle" is about the meat factories that were running in the early 20th century. The meat was not kept at the right temperature which made the meat spoil fast. They still sold the spoiled meat which made a great amount of people sick.
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Henry Ford is the creator of the company Ford Motor Company. He was a very mean man and treated his employees terribly. Ford is now the second largest family owned company in the world.
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This fire happened in New York City. It was one of the deadliest industrial disasters in U.S. History. 146 people died in total.
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The 18th amendment prohibited liquor and the creation of it. This made a good amount of people angry and they didn't listen and made their own in bathtubs. Eventually, they saw that prohibition actually caused more violence so the government ratified it.
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This was the 19th amendment. Women's suffrage was a big topic back then and was highly discussed.Although, people living in the U.S. colonies still could not vote.