The UK’s referendum on EU membership may well be one of the main stories of 2016, with the British Prime Minister, David Cameron, recently suggesting that it could be held as early as the summer. Montserrat Guibernau writes on how we can conceive of Euroscepticism in both the UK and other EU countries. She writes that understanding Euroscepticism requires an account of a range of different elements, including identity, attitudes toward globalisation, and responses to diversity within nation states.