20222022 saw the removal of nearly all COVID-19 restrictions and the reopening of international borders in most countries, and the global rollout of COVID-19 vaccines continued. The global economic recovery from the pandemic continued, though many countries experienced an ongoing inflation surge; in response, many central banks raised their interest rates to landmark levels. The world population reached eight billion people in 2022, though the year also witnessed numerous natural disasters, including two devastating Atlantic hurricanes (Fiona and Ian), and the most powerful volcano eruption of the century so far.
2021Like the year 2020, 2021 was also heavily defined by the COVID-19 pandemic, due to the emergence of multiple COVID-19 variants. The major global rollout of COVID-19 vaccines, which began at the end of 2020, continued in 2021. Most major events scheduled for 2020 that were postponed due to the pandemic were hosted in 2021, including the 26th United Nations Climate Change Conference, Expo 2020, and sporting events such as UEFA Euro 2020, the 2020 Summer Olympics and Paralympics, as well as the 2021 Copa América.
20182018 was designated as the third International Year of the Reef by the International Coral Reef Initiative. January 4 – SPLM-IO rebels loyal to Chan Garang Lual start a raid against Juba, capital of South Sudan. January 12–13 – The first round of voting of the 2018 Czech presidential election is held. January 13- 2018 Hawaii false missile alert. A missile alert sent as a Civil danger warning caused 38 minutes of panic. It was determined to have been a hoax.
20002000 was designated as the International Year for the Culture of Peace and the World Mathematical Year. Popular culture holds the year 2000 as the first year of the 21st century and the 3rd millennium, because of a tendency to group the years according to decimal values, as if non-existent year zero were counted. According to the Gregorian calendar, these distinctions fall to the year 2001, because the 1st century was retroactively said to start with the year AD 1.
19881988 was a crucial year in the early history of the Internet—it was the year of the first well-known computer virus, the 1988 Internet worm. The first permanent intercontinental Internet link was made between the United States (NSFNET) and Europe (Nordunet) as well as the first Internet-based chat protocol, Internet Relay Chat. The concept of the World Wide Web was first discussed at CERN in 1988. The Soviet Union began its major deconstructing towards a mixed economy at the beginning of 1988 and began its gradual dissolution.
19981998 was designated as the International Year of the Ocean. January 6 – The Lunar Prospector spacecraft is launched into orbit around the Moon, and later finds evidence for frozen water, in soil in permanently shadowed craters near the Moon's poles. January 11 – Over 100 people are killed in the Sidi-Hamed massacre in Algeria. January 12 – Nineteen European nations agree to forbid human cloning. January 17 – The Drudge Report breaks the story about U.S.
2023On May 5 this year, the WHO ceased calling the COVID-19 pandemic a global health emergency, as infections continued to decrease. The Russian invasion of Ukraine, which began in 2022, continued, and an armed conflict broke out in Sudan, beginning in April. Catastrophic natural disasters included the fifth-deadliest earthquake of the 21st century striking Turkey and Syria, leaving nearly 60,000 people dead, as well as Cyclone Freddy, the longest-lasting recorded tropical cyclone in history, leading to over 1,400 deaths.
20102010 was designated as: International Year of Biodiversity International Year of Youth 2010 European Year for Combating Poverty and Social Exclusion International Year for the Rapprochement of Cultures There is a debate among experts and the general public on how to pronounce specific years of the 21st century in English. The year 2010 is pronounced either "twenty-ten" or "two thousand [and] ten". 2010 was the first year to have a wide variation in pronunciation, as the years 2000 to 2009 were generally pronounced "two thousand (and) one, two, three, etc.