Austrian President Alexander Van der Belen swore in Karl Nehmer as the new Austrian Chancellor at a ceremony at the Hofburg Palace in Vienna, Austria.

Chief Justice of India Justice NV Ramana and Telangana Chief Minister K Chandrasekhar Rao inaugurated India's first International Arbitration and Arbitration Center at Phoenix VK Tower in Nanakramguda, Hyderabad, Telangana.

Malta became the first European country to allow limited cultivation and possession of cannabis for personal use after a vote in parliament.

Indian men's hockey team beat Pakistan to win the bronze medal at the Asian Champions Trophy.

The ULIP hackathon - LogiXtics is organised by NITI Aayog and Atal Innovation Mission and supported by National Industrial Corridor Development Corporation (NICDC) and NICDC Logistics Data Bank Services Limited (NLDSL).

India's 1st International Arbitration and Mediation Centre (IAMC) was inaugurated in Hyderabad, Telangana.

National Mathematics Day is celebrated on 22 December annually to commemorate the birth anniversary of the famous mathematician Srinivasa Ramanujan.

The Nagaland government has announced the creation of three new districts, namely Tseminyu, Niuland and Chumoukedima.

The United Nations cultural agency has added a traditional Haitian soup, which is widely seen as a symbol of the nation's independence.

PV Sindhu has been appointed as a member of the Badminton World Federation Athletes' Commission 2021-2025 along with five other players.