Screen Rant

A fan theory suggests there was a war between wizards and muggles... 1 / 7

And muggles won. 2 / 7

As a consequence, the Ministry of Magic was created... 3 / 7

To keep an eye on the activities of wizards... 4 / 7

Hence why all spells and animagi must be registered... 5 / 7

The Minister of Magic had to give notice about the dragon for the Triwizard Tournament... 6 / 7

And why wizards are not familiar with muggle technology. 7 / 7