12. The British Napoleonic Naval Blockade (1803-1815)
During the Napoleonic Wars, Britain implemented extensive naval blockades of French and allied ports, aiming to disrupt trade and hinder the movement of enemy fleets. The Royal Navy’s dominance at sea allowed it to enforce these blockades effectively, preventing French ships from leaving ports and intercepting those attempting to enter. This strategy not only crippled French maritime commerce but also supported British naval supremacy, contributing significantly to the eventual defeat of Napoleon (napoleon.org).



