While the International Olympic Committee has said that politics and sport do not mix, there are many examples to the contrary. Athletes have often been advocates for social change, while activists are angry about Beijing hosting the Winter Olympics despite rampant allegations of human rights abuses. More than 200 global groups have made a joint call for a diplomatic boycott. We take a closer look.

US announces diplomatic boycott of 2022 Beijing Olympics

Can Xi Jinping's China pull it off? Can happy pictures of a torch relay reduced to 72 hours and tightly cropped images of top-level competitions make the world forget about the empty seats, the Covid bubble, the artificial snow, the tight security and the pressure on sponsors over human rights abuses in Xinjiang and Hong Kong?

The Beijing 2022 Winter Olympics are being held in a "closed-loop" system, where participants and visitors are separated from the public because of Covid-19. It's the perfect environment to push the limits of modern technology and Beijing is showcasing a whole host of innovations, from 5G to robots and from 8K broadcasting to its digital currency, the e-CNY. Peter O'Brien takes us through some of the breakthroughs and controversies surrounding tech at the Games.

He is the most famous Chinese dissident and one of the best-known contemporary artists in the world. Ai Weiwei was harassed by the Chinese authorities, who bulldozed his Shanghai studio, sent him to jail without charge and drove him out of his country. After the February 2 publication of the French translation of his memoir, "1000 Years of Joys and Sorrows", the artist sat with Eve Jackson to talk about the moment in a Chinese prison when he decided to write his life’s story for his son and what he learned growing up in a labour camp with his persecuted father, the poet Ai Qing.

Jamaica has a four-man bobsled team in the Olympics for the first time since 1998. Too young to witness the famous 1988 team but big fans of "Cool Runnings," this year's team wants to add to Jamaica's bobsled legacy.

Olympics boss disturbed by Valieva's meltdown, rips her entourage. Thomas Bach slammed Russian teen Kamila Valieva's entourage for their "tremendous coldness" after her troubled final performance. The IOC is looking into the rules on minors competing.

Experts say China has used the Olympics to reinforce political ties and influence its global and domestic reputation. Beijing says it is the boycott that has politicized the games.

Senior Chinese officials asked their Russian counterparts not to invade Ukraine during the Olympics. Western intelligence picked up reports of the communications.

Syrian pilot, Danielle Rezek, for years kept her dream of becoming a pilot alive until she finally found her place in the cockpit.

Palestinian militants took 11 members of the Israeli delegation hostage inside the Olympic village in Munich, Germany, on September 5, 1972. The terrorists, who claimed to be part of the Black September movement, were demanding the liberation of Palestinian prisoners held in Israel. After killing two hostages, they negotiated for a plane to take them out of the country. But a German police operation to rescue the Israelis went horribly wrong. In the end, all the hostages were killed, along with five of the eight attackers and a German police officer.

A video circulating on social networks claims to show the "Caravan of Light" - a convoy of Syrian refugees in Turkey heading for the Greek border, intending to make their way into Europe.But whilst reports show that plans for caravan may indeed be underway, this viral video may not be all it appears.