Early adopters of home computers wanted a way to share code without either driving the storage medium to their house, or speaking the code over the phone. They devised a way to have the computer "speak" the code in binary over the phone, and the other computer would "listen" to it and write it. This grew to a large scale, and dial-up was born.
The shock wave from a supernova explosion.
The formation of our solar system was triggered by the collapse of a giant molecular cloud, leading to the creation of the Sun and its surrounding planets.
You have not told us which event, or which revolution you are asking about.
The assasination of Archduke Franz Ferdinand
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The formation of the Earth is the earliest geologic event.
a route is installed in the routing table
Invasion of poland
invasion of poland
Stock Market crash in 1929
Henry VII wanted a divorce
Henry VII wanted a divorce