This book examines the impact of chokepoints in Middle East geopolitics. In the last few years, as the number of conflicts and political tensions in the Arab world and countries surrounding the Gulf has increased, chokepoints as a tactic to hinder the 'enemy' have become more prominent. To evade the chance of getting 'choked', regional actors with the support of extra-regional countries are investing in new port infrastructures such as at Duqm, Gwadar and Chabahar. This book investigates the geopolitical significance of old, new and under-construction seaports in the Middle East region. The book intends to answer the following questions: