A linguist studies language in a scientific way; so not just a certain language like Spanish, Mandarin or such, but how a language is written, communicated, it's forms, etc.
If you are talking about ancient Greece they didn't really have states it was more of little countries in a country but i guess Athens or Sparta if you're talking about now well then buddy i don't know. SORRY i hoped some what. Wait i think Crete is one but i don't know
Answer:
We hold these truths to be self-evident: that all men and women are created equal; that they are endowed by their Creator with certain inalienable rights; that among these are life, liberty, and the pursuit of happiness. . . .
What language is this? I want to know haha