Answer:
It's difficult to give an accurate estimate of the size of Charles' army without knowing which Charles is being referred to. There have been many military figures throughout history named Charles, each with their own army of varying size and strength. Some examples of military leaders named Charles include Charles the Great (also known as Charlemagne), who ruled over much of medieval Europe with a large army of tens of thousands of soldiers, and Charles XII of Sweden, who had an army of around 40,000 troops at its peak during the Great Northern War. Without further context, however, it is impossible to give a definitive answer.
Step-by-step explanation: