Question: What nationality is the director of film Jarhead (Film)?
Sentence (from "Jarhead (film)"): Jarhead is a 2005 American biographical war drama film based on U.S. Marine Anthony Swofford's 2003 memoir of the same name, directed by Sam Mendes, starring Jake Gyllenhaal as Swofford with Jamie Foxx, Peter Sarsgaard, Lucas Black and Chris Cooper.
Relevant evidence: Yes