John Kennedy resisted the Vatican`s plans for the USA. As a consequence on the 22rd November 1963 the Vatican sent a warning to all world leaders. The message was simple.
John Kennedy resisted our power, so we murdered him in broad daylight in front of millions of witnesses and we got away with it.
We will do the same to you if you dare cross us!
Hence you have the reason why David Cameron and all the MPs at Wesmonster are too frightened to trigger Article 50.
Revelation 17:1 And there came one of the seven angels which had the seven vials, and talked with me, saying unto me, Come hither; I will shew unto thee the judgment of the great whore that sitteth upon many waters:
2 With whom the kings of the earth have committed fornication, and the inhabitants of the earth have been made drunk with the wine of her fornication.