In 1789, Samuel Slater, a british worker, brought the secret of Britian's textile mills to North America. Slater built a machine to spin thread. In 1813, a group of Massachusetts investors built textile factories in Waltham, Massachusetts.
because United states :Unites
It depends on what unites states you speak of.
50
Yes
No
16000 slaves were in the united states
United States is commonly used as a noun, but it can function as an adjective. For example: The Unites States Navy (describing which Navy) The United States border (specificing which border)
To work
mostly protestant
It is New England
Obama
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