They are also called third parties.
because United states :Unites
Amendment .
It's the Unites States because it is composed of fifty individual states
It depends on what unites states you speak of.
IMPORTS
the only thing i know that stands for USPS is the unites states postal services.
It is called The Star Spangled Banner and the lyrics were written by Francis Scott Key.
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)