The empire known for its network of roads that facilitated trade and military movement is the Roman Empire. Their extensive system, often referred to as "All roads lead to Rome," connected various regions across Europe, North Africa, and the Middle East. This infrastructure enabled efficient travel, communication, and the movement of troops, greatly contributing to Rome's economic and military power. The roads played a crucial role in the administration and cohesion of the vast empire, facilitating the exchange of goods, culture, and ideas, and establishing Rome as a pivotal center in ancient history.