West Bengal was divided into many small states. The Buddhist and Jaina were the works in the middle of the sixth century BC and established were state’s Vanga and Radha in the fourth century BC and the state called Gangaridai in West Bengal. The people of West Bengal were considered Dasyus. In the Mahabharata kings of Bengal are as Chitrasena who was defeated by Bhīma. The West Bengal is a part of Magadha is controlled by Nanda Empire in the Indo-Aryans rule in Bengal. The Gangaridai was king of the rule of Ashoka, during the Kushanas and became independent. Simha Varman Chandra Varma her son was ruling in West Bengal with the Gupta power in AD 319-20, including Gopachandra, Dharmaditya and Samacharadeva in the sixth century AD with Gauda under the control of Sasanka king was deposed by Bhaskara Varma death in 650 AD.Himalayas to Gokarna in Bombay.
The Shovel Deva Son of Dharmapala control of the Himalayan Mountains to the Vindhyas, and shovel Dev was succeeded by his friend and then took Shovel Vigraha Narayana. The shovel attracked for Kamboja hill tribes, the king of Mahipala and King Rajendra Chola Tamil Mahipala defeated in 1023 AD. In the eleventh century Varman dynasty came into power in eastern Bengal, and held Harivarmadeva ruler of the dynasty and the first half of the twelfth century was ruled by Vijayasena, delivered a mortal blow to the Varman dynasty. Power and founded by the Sena dynasty and his son Seine Ballala social activities was devoted to literature, and his son Laksmanasena attached to the Gaya kingdom Mithila and Bengal.
The end of the reign of Laksmana and independent Madhumathanadeva created on the banks of the river Meghna eastern half, and the first half of the thirteenth century ruled by Deva dynasty in that state from 1227 to 1287 AD, and occupied the throne fifteen Governor of Bengal and below are the Mamluks ruled fifteen Delhi.The Mamluk was replaced by the Tughlaq under the control of the state and led to the Shahi Iliyas to govern. The Shahi and Afghanistan had spoken in West Bengal, and the Afghan state was supplanted by the Mughal with the item. In the sixteenth century, the Portuguese are visited West Bengal to start a business done with the English, French and Dutch to visit the Bengal. And the rulers of Khan Alivardi over run by the Marathas are the Bengal. Since then the battle of Plassey the name came to India under British imperial control.