What help connect the large Incan Empire? The major rivers or their complex road system or the incan was not united

Answer 1

The complex road system known as the Inca road system, which stretched over 25,000 miles and spanned a variety of terrains, played a crucial role in connecting the various regions of the large Incan Empire. This network of roads facilitated communication, trade, and the movement of troops and goods throughout the empire. The roads also allowed for the efficient dissemination of information and enabled the centralized control of the empire by the Incan rulers.