How large was the incan army?

The Incan army was considerable in size, estimated to have numbered around 100,000 to 200,000 soldiers at its peak. The exact size could vary depending on the campaign and the mobilization of local populations. The Incas utilized a well-organized military structure, drawing troops from their vast empire, which spanned across various regions of modern-day Peru, Ecuador, Bolivia, and parts of Chile and Argentina. Their army was known for its discipline, strategic prowess, and effective use of terrain in warfare.