![By-election victor and Welsh Lib Dem leader Jane Dodds MP. Getty](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HD5BWWUY2QJ3YUQONW5N65QHXI.jpg?smart=true&auth=9d49d2db89a7bfb1d778a73064f55c17f660d6aa883b815830ca71c533c0b7b9&width=400&height=225)
By-election victor and Welsh Lib Dem leader Jane Dodds MP. Getty
By-election victor and Welsh Lib Dem leader Jane Dodds MP. Getty Boris Johnson’s parliamentary majority cut to one after by-election loss
The pro-EU Liberal Democrats stormed to victory in a vote dominated by Brexit