There are only 50 states in the US, but perhaps you were thinking of Washington, D.C. or Puerto Rico. Here is a list of the 50 States, D.C., and Puerto Rico, ranked by population:
There are 50 state capitals in the US.
There are 50 states in the US, not 51. Go to link for details.
Nevada.
51
There are 51 capitals in the US, one for each state and one for the country.
The United States does not actually have 51 Democratic and 51 Republican parties. They are each one party, but have state level and lower divisions.
the US state of NevadaAdded: More specifically it encompasses most/all of the area known as Groom Dry Lake.
It has been a US State for 51 years.
There are 50 states in the US, not 51. Go to link for details.
There are 50 states in the US, not 51. Go to link for details.
Puerto Rico is not a U.S. state.
It became a US State 51 years ago in 1959.