Trujillo, Peru and others. The Chimu culture built its primary settlement at what is known as Chan Chan, which was the capital, having an estimated 100,000 people at its peak. It is the largest pre-Columbian city built of adobe and has been designated a UNESCO World Heritage Site. Its remains are northwest of the current city center. The present Spanish–Peruvian city of Trujillo was founded in an ancestral territory populated by ancient indigenous civilizations. The Spanish founded new cities expressing their culture in what they called the "Viceroyalty of Peru". The Moche civilization flourished in northern Peru with its Huacas del Sol
Military history of South America Military history of South America The military history of South America can be divided into two major periods - pre- and post-Columbian - divided by the entrance of European forces to the region. The sudden introduction of steel, gunpowder weapons and horses into the Americas would revolutionize warfare. Within the post-Columbian period, the events of the early 19th century, when almost all of South America was marked by wars of independence, also forms a natural historical juncture. Throughout its history, South America has had distinct military features: it has been geographically separated from many major military powers by large oceans;