3. Found oil in the Northern Sea.
Interesting. No one mentions this aspect much although its known that UK has oil assets.Could you elaborate on this or add a link to an article that explores this under-mentioned reason as one of the contributing factors for the UK's decision to pull out of the EU?
Were the oil revenues very significant in the previous decades? Have they tapered off due to the U.S. shale boom?[1] Did the UK see this development coming? [2]
[1] Shale gas in the United States
https://en.wikipedia.org/wiki/Shale_gas_in_the_United_States
[2] How The Shale Boom Turned The World Upside Down
https://www.forbes.com/sites/rrapier/2017/04/21/how-the-shal...