when he declared his room
a sovereign NATION
The Big Bang Theory Season 12, Episode 10
The entire NATION dedicated a decade
of effort and treasure...
The Big Bang Theory Season 2, Episode 7
That's of little comfort to a NATION
attempting to scrape burning feces...
The Big Bang Theory Season 4, Episode 7
landlocked NATION of Andorra.
The Big Bang Theory Season 5, Episode 14
Those aren't real
Ghost Nation arrows.
Westworld Season 2, Episode 6