How did the geographical features of the Andes Mountains influence the development of ancient Incan civilization?

The Andes Mountains, stretching over 7,000 kilometers across seven South American countries, have long been a defining geographical feature of the continent. The Incas, emerging in the early 15th century, established a vast and sophisticated empire amid these challenging landscapes. Understanding the ways in which the Incas adapted to and utilized their mountainous environment provides insight into the broader interaction between geography and human development. The rugged terrain demanded innovative agricultural techniques, like terracing and irrigation, while the elevation and harsh climates shaped social structures, transportation, and even religious practices. Explore how these geographical challenges and advantages shaped the resilience and ingenuity of the Incas, driving the evolution of one of the most remarkable civilizations in pre-Columbian America.