Saint Kitts and Nevis took part in the 2004 Summer Olympics, which were held in Athens, Greece, from August 13 to 29. The country's participation at Athens marked its third appearance at the Summer Olympics. The delegation included two track and field athletes: Kim Collins in the men's 100 meters, and Tiandra Ponteen in the women's 400 meters.
The Central African Republic competed at the 2000 Summer Olympics in Sydney, Australia. This marked sixth appearance of the nation at a Summer Olympics. The country entered three competitors; Henriette Youanga in the women's individual archery, Mickaël Conjungo in the men's discus throw and Maria-Joëlle Conjungo in the women's 100 metres hurdles. None of those athletes advanced out of their heats.
Saint Lucia competed at the 2000 Summer Olympics which were held in Sydney, Australia from 13 September to 1 October. Saint Lucia sent five athletes to the 2000 Summer Olympics, Ron Promesse, Dominic Johnson, Vernetta Lesforis, Jamie Peterkin, and Sherri Henry. While none of the athletes form Saint Lucia won an Olympic medal at the 2000 Summer Olympics, Jamie Promesse placed first in his heat for the men's 50-metre freestyle.
Comoros sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the Indian Ocean nation's second appearance at a Summer Olympic Games, following their debut four years earlier at the 1996 Atlanta Olympics. The delegation consisted of two track and field athletes: Hadhari Djaffar and Sandjema Batouli. Both raced in the 100 meters events, but neither advanced beyond the first round.
Djibouti took part in the 1988 Summer Olympics which were held in Seoul, South Korea from September 17 to October 2. The country's participation marked its second appearance in the Summer Olympics since its debut at the 1984 Summer games in Los Angeles, United States. The delegation from Djibouti included six athletes, five in athletics and one in sailing. The five athletes for athletics were Hoche Yaya Aden, Ismael Hassan, Talal Omar Abdillahi, Hussein Ahmed Salah, and Omar Moussa while Robleh Ali Adou represented the nation in sailing. Ahmed Salah won the nation's first Olympic medal, which is a bronze at the Men's Marathon event.
Water polo has been part of the Summer Olympics program since the second games, in 1900. A women's water polo tournament was introduced for the 2000 Summer Olympics. Hungary has been the most successful country in men's tournament, while the United States is the only team to win multiple times at the women's tournament since its introduction. Italy is the first and only country to win both the men's and women's water polo tournaments.
Slovenia first participated as an independent nation at the Olympic Games at the 1992 Winter Olympics in Albertville, France, and the country has sent athletes to compete at every Games since then. The Slovenian Olympic Committee was established in 1991 and was recognised by the International Olympic Committee on 5 February 1992.
Saint Kitts and Nevis first participated at the Olympic Games in 1996, and have competed in every Summer Olympic Games since then. The country has never won an Olympic medal and has not competed at the Winter Olympic Games.
Djibouti has participated in nine Summer Olympic Games as of the completion of the 2020 Summer Olympics in Tokyo. They have never competed in the Winter Olympic Games. Djibouti debuted at the 1984 Summer Olympics in Los Angeles, United States of America with three athletes, but did not take home a medal. The highest number of Djiboutian athletes participating in a summer Games is eight in the 1992 games in Barcelona, Spain. Only one Djiboutian athlete has ever won a medal at the Olympics, marathon runner Hussein Ahmed Salah, who won a bronze medal in the 1988 marathon.
Somalia first participated at the Olympic Games at the 1972 Summer Games in Munich, West Germany; the Somali Olympic Committee being recognised by the International Olympic Committee shortly prior. The nation has sent athletes to compete in most Summer Olympic Games since then, boycotting in 1976 due to the inclusion of New Zealand, and in 1980 when it joined with the American-led boycott. It also did not compete in 1992 due to the ongoing effects of a famine. Somalia entered their largest contingent of athletes at the 1984 Summer Olympics, a total of seven.
Francesco Pretti was an Italian racewalker who competed at the 1932 Summer Olympics. and at the 1948 Summer Olympics.
Giovanni Garaventa was an Italian middle-distance runner who competed at the 1924 Summer Olympics,
Francesco Bennici is a former Italian long-distance runner who competed at the 1992 Summer Olympics.
This article lists various water polo records and statistics in relation to the Italy men's national water polo team at the Summer Olympics.
Italy 
