Which consequence resulted from the destruction of Roman fortifications?

💡 Explanation

Trade network fragmentation follows a breakdown of Roman fortifications because the fortifications protected trade routes from bandits; the lack of protection via attrition of fortifications therefore disrupts merchant activity, rather than blight or a legal matter.

• Which outcome follows when chinampa agriculture faces decreased nutrient delivery?
• Which outcome occurred when the Roman army rapidly constructed roads?
• Which effectiveness increase occurred when trebuchets used counterweights?
• Which degradation pathway increases risk when handling improperly stored Byzantine silk textiles?
• Which process limited efficient water delivery in the Mughal-era Shalimar Bagh gardens?
• Which consequence results if terrace construction fails during flood irrigation in early Andean civilizations?