Why did the English build Fort King George in 1721?

To defend the southern border.

Explanation:

in 1721 the British army under the command of Col. John Barnwell built Fort King George, the southernmost Outpost of the British Empire in North America. The fort was used to defend the southern border of South Carolina against French and Spanish expansion into the area and against attack by the guale Indians

answer; i believe its a

payments were made after the 1940s.

in the 1980s, a commission held investigations and made recommendations.