3. The Spanish Armada Blockade (1588)
In 1588, England’s defense against the Spanish Armada demonstrated the impact of proactive blockades on invasion attempts. English ships blockaded key ports, disrupting Spain’s supply lines and forcing a retreat that marked a turning point in naval supremacy. The defeat of the Spanish Armada led to a surge of national pride in England and was one of the most significant chapters of the Anglo-Spanish War (history.com).



