20210227
REF
[1] "https://en.m.wikipedia.org/wiki/Columbia_(personification)#:~:text=Columbia%20(%2Fk%C9%99%CB%88l,and%20to%20the%20New%20World.&text=Columbia%20is%20a%20New%20Latin,to%20form%20the%20United%20States."
(Q) why "Colombia" instead of "America "?
(A) Columbia is USA.
so it's the special district of America.
▶ from [1]
(1)Columbia (/kəˈlʌmbiə/; kə-LUM-bee-ə) is the female national personification of the United States.
(2)It originated from the name of the Italian explorer Christopher Columbus and from the Latin ending -ia, common in the Latin names of countries (paralleling Britannia, Gallia, and others.
(2.1) Lotte lia, Bulgaria,..
