The term that is defined as “a legal doctrine that permitted racial segregation in public facilities" would be "Jim Crow", which was a series of such laws passed in the South after the Civil War.
The father of modern Russia taxed
wearers of these in the year 1706 in which the only orthodox clergy was
exempted from having this to be taxed, and the one that is being taxed to other
people is the beard. It is because the father of modern Russia wanted to
imitate the European men by not having to wear beards in a way of having to
modernized Russia, so he imposed a taxed to those men who wore their beards.
Naturalization: the process that give someone citizenship in a new country.
Participate: to take an active part in something.
Resident alien: a person living in a country who is not a citizen.
Citizen: a member of a nation who is entitled to its protection.
I believe rice became a Chinese Staple food during the Tang dynasty because new types of rice and new growing techniques yielded bigger harvests. Hope that helped.