Which ancient civilization created the 'Royal Road,' a 1,600-mile supply chain route with relay stations every 15-20 miles that allowed messages to travel the entire distance in just 7 days?

Before modern logistics and global shipping, ancient civilizations developed sophisticated supply networks that sustained their empires and facilitated trade across vast distances. These early supply chains were marvels of innovation that moved goods across deserts, seas, and mountain ranges without modern technology. Test your knowledge about how these ancient civilizations managed the complex flow of resources that powered their economies and military campaigns.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Persian Empire under Darius I
Roman Empire under Augustus
Han Dynasty under Emperor Wu
Inca Empire under Pachacuti