Question: Which director is American, Tom Forman or Arturo Ripstein?

full_context: Document 1: Tom Mix filmography: Tom Mix (1880–1940) was an American motion picture actor, director, and writer whose career spanned from 1910 until 1935. During this time he appeared in 270 films and established himself as the screen's most popular cowboy star. Mix's flair for showmanship set the standard for later cowboy heroes such as Gene Autry and Roy Rogers. His horse Tony also became a celebrity who received his own fan mail.
Document 2: William Desmond Taylor: William Desmond Taylor (26 April 1872 – 1 February 1922) was an Irish-born American director and actor. He was a popular figure in the growing Hollywood motion-picture colony of the 1910s and early 1920s, having directed 59 silent films between 1914 and 1922 and acted in 27 between 1913 and 1915.
Document 3: Ricardo Darín: Ricardo Darín (] ; born January 16, 1957) is an Argentine actor, screenwriter and film director. Widely considered as one of the best and most prolific actors of Argentine cinema.
Document 4: Aaron Rose: Aaron Rose is a film director, artist, exhibition curator and writer who is known as a key part of the Beautiful Losers art movement which has featured and helped notarize the work of artists such as Barry McGee, Margaret Kilgallen, Steven "Espo" Powers, Chris Johanson, Harmony Korine and Shepard Fairey.
Document 5: Miloš Forman: Jan Tomáš Forman (] ; born 18 February 1932), known as Miloš Forman (] ), is a Czech film director, screenwriter, actor, and professor, who until 1968 lived and worked primarily in Czechoslovakia.
Document 6: Gabriel Ripstein: Gabriel Ripstein (born 1972) is a film producer, director, editor and screenwriter. A producer since 1999, Ripstein has been involved in nine feature films (including two directed by his father, Mexican film director Arturo Ripstein). Two of his productions competed for the Palme d'Or at the Cannes Film Festival: "El Coronel No Tiene Quien le Escriba" and "Chronic". Ripstein also wrote screenplays for "Amor a Primera Visa", "Compadres", and "Busco novio para mi mujer".
Document 7: Tom Laughlin: Thomas Robert Laughlin, Jr. (August 10, 1931 – December 12, 2013) was an American actor and director, screenwriter, author, educator, and political activist.
Document 8: Tom Forman (actor): Tom Forman (February 22, 1893 – November 7, 1926) was an American motion picture actor, director, writer, and producer of the early 1920s.
Document 9: Arturo Ripstein: Arturo Ripstein y Rosen (born December 13, 1943) is a Mexican film director.
Document 10: Arturo Estrada Hernández: Arturo Estrada Hernández (born July 30, 1925) is a Mexican painter, one of a group of Frida Kahlo’s students called “Los Fridos.” Estrada is mostly known for his mural work, which remains faithful to the figurative style and ideology of Mexican muralism. He has created murals in various parts of Mexico in both public and private places, including a 1988 mural found in the Centro Médico metro station in Mexico City. He has also taught classes at the Escuela Nacional de Pintura, Escultura y Grabado "La Esmeralda", where he was a student, since 1948 and continues to give classes there and other venues. He lives and works in Mexico City.
Document 11: Roberto Rodríguez (Mexican film director): Roberto Rodríguez Ruelas (Mexico City, 1909-1995) was a Mexican film director. Brothers Roberto and Joselito Rodríguez were working in Hollywood as sound engineers in 1931 when Mexican President Pascual Ortiz Rubio, on an official visit to the city of Los Angeles, came to hear of their work and personally invited them to return to Mexico to film a sound-movie using the brothers' sound system - the result was the film Santa, 1932.
Document 12: Robert Rodriguez: Robert Anthony Rodriguez (born June 20, 1968) is an American filmmaker, screenwriter, and musician. He shoots and produces many of his films in Mexico and his home state, Texas. Rodriguez directed the 1992 action film "El Mariachi", which was a commercial success after grossing $2 million against a budget of $7,000. The film spawned two sequels known collectively as the "Mexico Trilogy": "Desperado" and "Once Upon a Time in Mexico". He directed "From Dusk till Dawn" in 1996 and developed its (2014–present). Rodriguez co-directed the 2005 neo-noir crime thriller anthology "Sin City" (adapted from the graphic novel of the same name) and the 2014 sequel, "". Rodriguez also directed the "Spy Kids" films, "The Faculty", as well as "The Adventures of Sharkboy and Lavagirl", "Planet Terror", and "Machete". He is a friend and frequent collaborator of filmmaker Quentin Tarantino, who founded the production company A Band Apart, which Rodriguez was a member of. In December 2013, Rodriguez launched his own cable television channel, El Rey.
Document 13: Tom Forman (cartoonist): Tom Forman (May 2, 1936 – May 18, 1996) was an American comic strip cartoonist, co-creator of the classic comic strip "Motley's Crew" along with Ben Templeton. His pre-1997 take on the comic strip involved Mike Motley's career as a blue-collar worker, sports, and his friends. After Forman died of cancer, the storylines of the comic strip he helped create became more feminine and had "touchy-feely" parts at various points in the storyline. They dealt with being forced to say "hi" to the in-laws under embarrassing conditions, attending various weddings, and letting out bottled emotions. This new spin on the comic strip alienated many older male viewers and may have led to its retirement on January 1, 2000.
Document 14: Arthur Rosson: Arthur Rosson (24 August 1886 – 17 June 1960) was an English film director. From 1917 to 1948, Rosson directed 61. He also worked on many major films as a second unit director until 1960, particularly for Cecil B. DeMille.
Document 15: Fred C. Newmeyer: Fred C. Newmeyer (August 9, 1888 – April 24, 1967) was an American actor, film director and film producer.
ground_truth: Tom Forman