![Boris Johnson's resignation will trigger a by-election in his west London constituency. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/GRIWA3SPYJLJ7XWQUBGYQ5LMKA.jpg?smart=true&auth=ad8bf35a0f59c0bd11a8f9ddfe59b97e28d7b1b94efc2b6c69d4c33bf4a41a8c&width=400&height=225)
Boris Johnson's resignation will trigger a by-election in his west London constituency. AP
Boris Johnson's resignation will trigger a by-election in his west London constituency. AP
Boris Johnson resigns as MP with immediate effect
Former UK prime minister says parliamentary investigation was attempting to drive him out