Chaudhary Charan Singh left Congress party and founded Bharatiya Kranti Dal in 1967.

Background:
Chaudhary Charan Singh was a prominent Indian politician who served as the Prime Minister of India for a brief period from 1979 to 1980. He was born on December 23, 1902, in Noorpur, Uttar Pradesh. He was a farmer by profession and pursued his education in agriculture. He was associated with the Indian National Congress for many years before founding the Bharatiya Kranti Dal.

Reasons for Leaving Congress:
Chaudhary Charan Singh was dissatisfied with the policies and leadership of the Indian National Congress. He felt that the party was neglecting the interests of the farmers and the rural population. He was also unhappy with the concentration of power in the hands of a few leaders in the party. Therefore, he decided to leave the Congress and form his own political party.

Formation of Bharatiya Kranti Dal:
In 1967, Chaudhary Charan Singh founded the Bharatiya Kranti Dal (BKD) along with other like-minded leaders. The party aimed to promote the interests of the farmers and the rural population. It advocated for land reforms, better irrigation facilities, and higher prices for agricultural produce. The party also opposed the concentration of power in the hands of a few leaders and advocated for greater decentralization of power.

Impact of Bharatiya Kranti Dal:
The Bharatiya Kranti Dal gained popularity in the northern states of India, especially in Uttar Pradesh. It won a significant number of seats in the state assembly elections in 1967. Chaudhary Charan Singh was appointed as the Chief Minister of Uttar Pradesh in 1967 with the support of the Bharatiya Kranti Dal. The party also allied with other political parties and played a crucial role in the formation of non-Congress governments at the state and national levels.

Conclusion:
Chaudhary Charan Singh's decision to leave the Congress and form the Bharatiya Kranti Dal was a significant event in Indian politics. The party played a crucial role in promoting the interests of the farmers and the rural population and was instrumental in the formation of non-Congress governments in India.