Guy Fawkes and the Gunpowder Plot

https://youtu.be/qGJ5G4UNFJI

Now that we are now going to have another lock down on the 5^th November until 2^nd December a lot of events are now going to be cancelled like

5th November Bonfire Night

But why do we celebrate the 5^th November in the first place? Is the reason behind why we have a bonfire and also fireworks on that day been lost?

https://youtu.be/R92dkwpDcMI

https://youtu.be/4CA9pD3pVA4

https://youtu.be/z2iVZpeHv4E