Hillary Clinton's legacy as America's diplomat in chief
15 February 2013 Last updated at 22:56 GMT
The BBC's state department correspondent Kim Ghattas talked to Hillary Clinton during her last week as US secretary of state.
She asked the former first lady and senator about her legacy as America's diplomat in chief - and about what she planned to do next.
In a half-hour documentary, Mrs Clinton's aides, foreign counterparts and critics weigh in on her legacy.
This Our World programme was broadcast on BBC World on February 8, 9 and 10.