Washington DC is part of the US but not a state, it is a district.
They had to sign up to be a part of the US
Nevada.
All of them Not a part of any US state-Wash, DC
Wyoming is the 44th state to become part of the Union.
Not related- it is PART of the US- a state.
No
Texas
Florida
It was the third state to become part of the US.
Hawaii
It is a city within the US State of Illinois.