Like earlier rulers, some of this types of kings maintained a well-organised army, with elephants, chariots, cavalry and foot soldiers. Besides, there were military leaders who provided the king with troops whenever he needed them. They were not paid regular salaries. Instead, some of them received grants of land. They collected revenue from the land and used this to maintain soldiers and horses, and provide equipment for warfare. These men were known as samantas. Whenever the ruler was weak, samantas tried to become independent.

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