Trump says he wants Lindsey Graham's sister appointed to his Senate seat.

[sop]

11. Who is Darline? Lindsey's sister, or daughter?

(Newsweek) ''Trump Backs Lindsey Graham’s Sister Darline Graham Nordone for Senate Seat...Who is Darline Graham Nordone? Lindsey Graham Survived by Sister'

"Their lives changed dramatically when their mother died of Hodgkin's lymphoma in 1976, the Post and Courier reported. About 15 months later, their father died of a heart attack, leaving Graham, then a college student in his early 20s, responsible for his teenage sister."

"According to the Post and Courier, Graham later adopted Nordone after joining the Air Force so she could receive military benefits. He became her legal guardian and helped raise her into adulthood."

Continued at link:

https://www.newsweek.com/lindsey-graham-death-sister-darline-graham-nordone-family-12189586

Isn't adopting your sister so she can receive military benefits sort of illegal?