The East India Company began as a trading organization with a royal charter from Queen Elizabeth I in 1600. This allowed it to trade goods between Europe and Asia. Over time, as the Company competed with other European powers for trade and markets, it expanded its territorial control in India through battles and alliances. Key events included the Battle of Plassey in 1757, which gave the Company control of Bengal, and the assumption of the diwani of Bengal in 1765, which provided tax revenue. Through treaties, subsidiary alliances that removed local armed forces, and the Doctrine of Lapse, the Company annexed more Indian states. By the mid-1800s, it had established direct and indirect control over most