Janata Dal (United) is a political party in India, primarily active in the state of Bihar. Founded in 2003, it emerged from a split in the original Janata Dal party. The party focuses on social justice, development, and good governance, appealing to a broad base of voters, including backward classes and minorities. The party has been part of various coalitions, notably the National Democratic Alliance and the Mahagathbandhan. Its leader, Nitish Kumar, has served multiple terms as the Chief Minister of Bihar, promoting policies aimed at improving education, health, and infrastructure in the state.