Romila Thapar is a renowned Indian historian whose work has focused on gender and caste in Indian history. She has written extensively on the role of women in ancient Indian society and the impact of caste on Indian social and political life.

Casteism refers to the practice of assigning social status and privileges based on birth in a particular caste. It is a form of social stratification that has been prevalent in India for centuries and has had a significant impact on Indian society and history.

B.R. Ambedkar was an Indian historian, politician, and social reformer who is known for his work on the history of the untouchables and the caste system. He was a prominent leader of the Dalit movement and fought for the rights of the oppressed castes in India.

Patriarchy refers to the system of male dominance and privilege in society. It is a social system in which men hold power and privilege over women and other marginalized genders.

D.D. Kosambi was an Indian historian and economist who is known for his work on the economic history of India. He was a pioneer in the study of ancient Indian economic history and his work has had a significant impact on the understanding of Indian economic development.

The Dalit Movement is a social and political movement that seeks to end caste discrimination and promote equality for all castes. It is a mass movement led by Dalits, who are the lowest castes in the Indian caste system.

R.S. Sharma is an Indian historian who is known for his work on the history of the peasantry and agrarian relations in India. He has written extensively on the social and economic conditions of the peasantry in ancient and medieval India.

Feudalism refers to the social and political system in which a small group of people hold power and privilege. It is a system of land tenure and social hierarchy that was prevalent in Europe during the Middle Ages.

Uma Chakravarti is an Indian historian who is known for her work on the history of women in India. She has written extensively on the social, economic, and political conditions of women in ancient and medieval India.

Communalism refers to the social and political system in which religious differences are used to divide and oppress people. It is a form of social conflict that is based on religious identity.

D.D. Kosambi was an Indian historian and scientist who is known for his work on the history of science and technology in India. He was a pioneer in the study of ancient Indian science and technology and his work has had a significant impact on the understanding of Indian scientific and technological development.

Capitalism refers to the social and political system in which a small group of people hold power and privilege based on their wealth. It is a system of economic and social organization based on private ownership of capital and the accumulation of profit.

Bipan Chandra was an Indian historian who is known for his work on the history of the Indian National Congress. He was a prominent historian of the Indian independence movement and his work has had a significant impact on the understanding of Indian nationalism.

Militarism refers to the social and political system in which a small group of people hold power and privilege based on their military strength. It is a system of government that emphasizes the importance of military power and the use of force to achieve political goals.

Satish Chandra was an Indian historian who is known for his work on the history of the Mughal Empire. He was a prominent historian of medieval India and his work has had a significant impact on the understanding of the Mughal period.