5Incan Civilization to Peru

Between 1438 and 1532, the Inca people blossomed from a small tribe to being South Americaโ€™s largestย empire in the pre-Columbian era, and during its zenith, their borders even crept well into Ecuador and Chile.
This growth happened quickly, thanks to an unfortunate habit of the Inca โ€” conquest. They adored eating up weaker cultures and they quickly became an unstoppable force.