Resort by the State to measures of exclusion and expulsion from the territory of the United Kingdom and/or from British citizenship have multiplied over the past decade, following the so-called 'war on terror, ' increased globalization, and the growing politicization of national policies concerning immigration and citizenship. This book focuses on the law and practice governing deportation, removal, and exclusion from the UK, as well as the refusal of naturalization and deprivation of British citizenship. It assesses the law and practice in these areas as a cohesive area of State activity....