How did the Inca link their territories together?

The Inca linked their vast territories through an extensive network of roads and trails, known as the Inca Road System, which facilitated communication and trade across their empire. This system included well-constructed paths, bridges, and tunnels that connected various regions, allowing for efficient movement of people, goods, and military forces. Additionally, the Incas established waystations called "tambos" along these routes to provide rest and supplies for travelers. Overall, this infrastructure was crucial for maintaining control and unity within the diverse regions of the Inca Empire.