What's the earliest historical event in your memory?

In 2006 when Pluto was demoted to.. not a planet? I'm not sure if it was labeled a dwarf planet right then or later

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I saw the aftermath of Croatian war in 1998. Damaged buildings with scattered holes from the bullets in their walls. Three years ago I saw a video where a guy showed walls just like that which means some of them still weren't repaired to this day.