Question: Jeremy Jackson and K.J. Noons are mixed martial artist from what heritage?
Context: Karl James "K.J." Noons (born December 7, 1982) is an American professional mixed martial artist, as well as a former professional boxer and kickboxer, currently a free agent, who most recently competed in the Lightweight division of the Ultimate Fighting Championship.  A professional MMA competitor since 2000, Noons has also formerly competed for Strikeforce, DREAM, EliteXC, and is the former EliteXC Lightweight Champion. Jeremy Rea Jackson (born September 19, 1982) is a former American mixed martial artist from California.  He is known as one of two men (along with K.J. Noons) to have finished Nick Diaz in mixed martial arts competition. Akihiko Adachi (安達 明彦 , Adachi Akihiko ) is a Japanese light heavyweight mixed martial artist.  Adachi was born in Sapporo, Hokkaido, Japan.  He fought as a professional mixed martial artist from Paraesta Matsudo in Matsudo, Chiba Prefecture beginning in 2000.  Adachi was the top amateur Shooto light heavyweight in 2002, and was named the Shooto cruiserweight rookie of the year in 2003.  Adachi's last bout was in 2006 and he formally retired from mixed martial arts in 2008. Mohammed Shahid (born July 8, 1989) is an entrepreneur and a mixed martial artist from Bahrain.  He is the CEO of KHK MMA and the President of the Bahrain based mixed martial arts organisation, Brave Combat Federation owned and supported by His Highness Sheikh Khalid bin Hamad Al Khalifa.  Mohammed Shahid was the first mixed martial artist from Bahrain to compete in global MMA events.  He was assigned a managerial role to develop mixed martial arts in Bahrain as the CEO of KHK MMA.  Bahrain established a national team alongside bringing global talent to facilitate the growth of MMA in Bahrain. Bertrand Amoussou-Guenou (born May 29, 1966) is a retired French mixed martial artist and judoka.  He is a trainer for his younger brother Karl of "Team Amoussou" and, following official recognition of mixed martial arts in France, became the president of the national sanctioning body, the Commission National de Mixed Martial Arts, in January 2008.  On 1 October 2013, Amoussou assumed the position of president of the International Mixed Martial Arts Federation (IMMAF). Julie Kedzie (born March 18, 1981) is a retired American mixed martial artist.  She is a third degree black belt in Tae Kwon Do and specializes in Brazilian Jiu-Jitsu.  Kedzie was Greg Jackson's personal assistant at Jackson's Mixed Martial Arts.  Kedzie has been working for Invicta Fighting Championships as a fight commentator and interviewer.  In December 2013, Kedzie became the new matchmaker for Invicta FC. Daniel Jeffery Henderson (born August 24, 1970) is an American former mixed martial artist and Olympic wrestler, who last competed as a middleweight in the Ultimate Fighting Championship.  He was the last Strikeforce Light Heavyweight Champion and was the last Welterweight (80 kg ) and Middleweight (95 kg ) champion of Pride Fighting Championships.  Additionally, Henderson was the Brazil Open '97 Tournament Champion, the UFC 17 Middleweight Tournament Champion, the Rings: King of Kings 1999 Tournament Champion and the Pride Weltwerweight Grand Prix Tournament Champion.  During his career, Henderson also challenged for the UFC Middleweight Championship (2x), the UFC Light Heavyweight Championship and the Strikeforce Middleweight Championship.  He was the first mixed martial artist to concurrently hold two titles in two different weight classes in a major MMA promotion.  At the time of his retirement after UFC 204, he was the oldest fighter on the UFC roster.  Known to be one of the greatest mixed martial artists of all time having defeated a total of seventeen MMA world champions across four major MMA promotions (UFC, PRIDE FC, Strikeforce, and RINGS). Mauricio "Baboo" Da Silva (born November 28, 1967) is a Brazilian kyokushin kaikan full contact karate practitioner and former professional kickboxer and mixed martial artist.  He is a professional coach and trainer of K-1 and MMA (Mixed Martial Arts), who has trained a number of world class fighters including Francisco Filho (martial artist), Glaube Feitosa, Andrews Nakahara, Ewerton Teixeira, Ray Sefo, Aleksandr Pitchkounov, Takumi Sato, Jan Soukup, Kou Tasei (aka Hong Tae Seong), Jan Nortje, Doug Viney, Mighty Mo (kickboxer) and Akebono Taro.  From 1998 to 2004 he worked as the trainer and sparring partner for Francisco Filho.  He lived in Tokyo, Japan from 2005 to December 2010 and trained fighters from the IKO1 Kyokushin - Team Ichigeki and other fighters from visiting teams at the Ichigeki Plaza.  He fought in the K-1 PREMIUM 2003 Dynamite!!  and also in the Ichigeki events in Japan. Rashid Magomedgadzhievich Magomedov (Russian: Рашид Магомедгаджиевич Магомедов ; born May 14, 1984 in Dagestan) is a Russian mixed martial artist of Dargin heritage, he is a former amateur Light heavyweight (179 lbs), Middleweight (165 lbs) boxer and current lightweight mixed martial artist competing in the Ultimate Fighting Championship.  Magomedov is also a former M-1 Global welterweight champion.  He is currently the #15 ranked lightweight in UFC rankings as of 5 November, 2016 and 20 April, 2017. Lee Hasdell (born 13 December 1966) is a British martial artist, promoter and former professional kickboxer and mixed martial artist.  Hasdell is considered by many as a true pioneer of UK mixed martial arts, as he was the main driving force and innovator in the 1990s.  Hasdell promoted the first professional Mixed martial arts events in the United Kingdom and has helped develop many of the standards within the British MMA scene of today.
Answer: American