Nope:
"Country music is a genre of American popular music that originated in Southern United States, in Bristol, Tennessee in the 1920s.[1] It takes its roots from the southeastern genre of American folk music and Western music"
"Country music often consists of ballads and dance tunes with generally simple forms and harmonies accompanied by mostly string instruments such as banjos, electric and acoustic guitars, and fiddles as well as harmonicas"
^
Country is basically cac's folk music they used to sing during the Western era. They have sometimes incorporated blues into country music but general its origins are in their European folk song ballad and dance.
Wrong again. Here is an article for your reading pleasure:
http://www.frugalfun.com/blackcountry.html
Country is from Bluegrass music. At the heart of Bluegrass music is a the banjo. The Banjo is from Africa; the slaves made them.
https://en.wikipedia.org/wiki/Banjo
The Appalachian people picked up on Country after hearing Blacks in the minstrel shows.
https://en.wikipedia.org/wiki/Bluegrass_music