
Burh system
The Burh system, established in England during the late 9th and early 10th centuries, was a network of fortified settlements designed for defense and administration. Created under King Alfred the Great and his successors, burhs were strategically located to protect against Viking invasions and encourage trade. Each burh had walls for protection and served as centers for commerce, governance, and community life. This system helped to unify the kingdom, improve security, and promote economic growth by facilitating safer travel and trade routes, ultimately laying the foundation for modern towns in England.