Monmouthshire has voted to remain in the EU with 28,061 (50.4%) votes. Leave had 27,569 (49.6%) with just 492 votes between them. Turnout was 77.7%.
David Cameron has announced he is to resign as prime minister by October. We look at who could replace him.
We look at the implications of the EU referendum result on various aspects of life in Britain.
A petition calling for a second EU referendum is proving so popular that the website has crashed.