Question: Who is the organization that is responsible for organizing international competition and hosts the World Judo Championships?
About the article "Judo", section "Organizations".

Candidate passages:
The international governing body for judo is the International Judo Federation (IJF), founded in 1951.
Members of the IJF include the African Judo Union (AJU), the Pan-American Judo Confederation (PJC), the Judo Union of Asia (JUA), the European Judo Union (EJU) and the Oceania Judo Union (OJU), each comprising a number of national judo associations.
The IJF is responsible for organising international competition and hosts the World Judo Championships and is involved in running the Olympic Judo events.
Judo is a martial sport that brought Kosovo the first gold medal.
The organization of games between the clubs is controlled by the Judo Federation of Kosovo.
The Kosovo Judo Federation was accepted in 2012 as a full member of the International Judo Federation.
Presently, there are 12 clubs active from different cites of Kosovo.
The number of participants from all the clubs is 750 Males and 250 Females.
Whereas the number of active coaches is 25.
The most successful one is Driton Kuka who was a champion for many years.
He won the bronze medal at the European Championship in 1990, and the World Cup in Hungary in 1991.
Nowadays, Driton Kuka is the coach of the Majlinda Kelmendi, a judoka from Pejë the represents Kosovo in all competition in Judo.
Majlinda Kelmendi who won the gold medal at the 2009 World Junior Championships in Paris,France.
She finished the fifth in the 2010 World Junior Championships in Morocco, and ninth in the 52 category at the 2010 World Judo Championships in Tokyo,Japan.
However, she was not allowed to represent Kosovo at the 2012 Summer Olympics in London due to the resistance of International Olympic Committee and the United Nations.
Majlinda Kelmendi gave Kosovo the first judo world title on 27 August 2013, as she beat Erika Miranda, a Brazil judoka in the 52 kilograms gold medal match in Rio de Janeiro.
In 2013, she was raked the first in the international rankings by the International Judo Federation in the 52 kg category. 
Fiona Iredale (born 1 December 1967) is a former Olympic athlete from Dundee, Scotland who represented New Zealand in Women's Heavyweight Judo at the 2000 Summer Olympics.
She reached the quarter-finals phase of the competition.
She was a tutor for sports and sciences at Waikato Polytechnic and won a bronze medal at the 2000 Commonwealth judo tournament in Canada.
In 2005, she was team manager for the New Zealand judo team, who competed at the world championships that year. 
Matsumoto is the current owner and head instructor of the East Bay Judo Institute located in El Cerrito, California.
In addition, he has served as an official researcher for the International Judo Federation as well as past Director of Development for USA Judo.
He holds Class A Coaching and Referee Licenses.
Matsumoto has won countless awards, including the US Olympic Committee’s Coach of the Year Award for Judo in 2003.
In addition to holding various positions within the United States Judo Federation and USA Judo, Matsumoto served as the head coach of the 1996 Atlanta Olympic Judo Team and was the Team Leader for the 2000 Sydney Olympic Judo Team.
His personal students have distinguished themselves by obtaining medals in national and international competition over 200 times in the past 20 years under his tutelage, including a silver medal at the 2000 World Junior Judo Championships by his daughter, 2008 Olympian, Sayaka Matsumoto. 
James ("Jimmy") A. Pedro (born October 30, 1970) is an American judo competitor who won the World Championships and multiple bronze medals in the Olympics and World Championships.
Pedro was the World Champion at 73 kg in 1998.
He won bronze medals in the 1991 and 1995 World Championships.
Pedro represented the United States in the 1992, 1996, 2000, and 2004 Olympic Games, winning bronze in 1996 and 2004.
His entry in the "Legends" section of a major judo magazine's web site lists 29 gold medals in international competition.
Pedro retired from competitive judo after the 2004 Olympics.
In recent years he has worked for Monster.com, promoted a brand of tatami and zebra (mats) used for judo and jujutsu practice and competition, and been the subject of a biographical movie.
He coaches and teaches in Wakefield, Massachusetts.
He is the married father of four children.
He is Kayla Harrison's coach.
Harrison was the first American to win an Olympic gold medal in judo.