In Britain, the government dominates parliament. This claim is a staple of “textbook” descriptions of British politics. Academic literature also suggests the British government’s power over parliament is unusual in international terms. As a result, the government’s struggle to secure parliament’s support for its Brexit deal has been widely seen as evidence that Brexit has challenged – or even overturned – this conventional wisdom. However, in this blog post we argue that recent events can be better understood as an acceleration of pre-existing trends in Britain’s political institutions and political parties that have weakened government’s grip over parliament. The Brexit …

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