It interviews researches that allege that the US committed war crimes by using biological warfare on North Korean territory .
Korea : The Unfinished War ( 2003 ) is a documentary written and directed by Canadian Brian McKenna , which provides new information and adopts an objective editorial line .
Korea interviews researches that allege that the US committed war crimes by using biological warfare on North Korean territory .
Korea : The Unfinished War ( 2003 ) is a documentary written and directed by Canadian Brian McKenna , which provides new information and adopts an objective editorial line .