mi

- a united Germany

- the dissolution of the Soviet Union

- the independence of the following countries from British rule: Brunei, Australia, New Zealand (+)

- the handover of Hong Kong to China

- the European Union

- the following wars (not exhaustive): Iraq War, the global cause against ISIS, Bosnian War, Gulf War

- the internet. all of it. the whole thing

- Scotland Yard (the board game, first published 1983)

- Caffeine free Coca Cola

- the debuts of these artists: Weezer, Jeff Buckley, Daft Punk, Amy Winehouse, Lady Gaga, Taylor Swift etc etc etc

- World Trade Center terrorist attack (1993)

- the existence of Kosovo (declared independence from Serbia in 2008)

- South Sudan as a sovereign state (gained independence from Sudan in 2011)

- Voyager 2 reaching Uranus in 1986 :)

- the death of Princess Diana

I could go on forever but this is all I can think of now