On This Day: November 9

3 verified moments happened on November 9. Here they are in the order they actually happened — the same kind of puzzle you solve in Whensly every day.

1. 1985 Garry Kasparov defeats Anatoly Karpov to become the youngest world chess championSports · Source: Wikipedia World Chess Championship 1985; ChessBase '40 years ago: Kasparov becomes World Champion' — won game 24 on Nov 9, 1985
2. 1989🧱 East Germany opens its border crossings and crowds stream through, toppling the Berlin Wall overnight.History · Source: U.S. Office of the Historian, 'The Berlin Wall Falls' (Nov 9 1989)
3. 2004🦊 The Mozilla Foundation releases Firefox, the open-source browser that challenges Internet Explorer with tabbed browsing.Technology · Source: Mozilla Press Center (Nov 9 2004)