Anti Caste
32 events, 1813 to 2021; 5 marked as turning points.
1813
Channar revolt over the upper cloth
Nadar women in southern Travancore, including today's Kanyakumari district, struggled for decades for the right to cover their upper bodies.
1823
Birth of Ramalinga Swamigal (Vallalar)
Ramalinga Swamigal, the Tamil saint-poet known as Vallalar, was born at Marudur near Chidambaram.

1833
Ayya Vaikundar begins his mission
Ayya Vaikundar began the teachings that gave rise to Ayyavazhi, a movement that challenged caste rules in southern Travancore.

1838
Ayya Vaikundar imprisoned by the Travancore king
Ayya Vaikundar, founder of Ayyavazhi, was arrested on the orders of the Travancore king and held at Singarathoppe jail.

1851
Ayyavazhi tradition records that Ayya Vaikundar's earthly mission ended on 2 June 1851.

1865
Vallalar starts the Samarasa Vedha Sanmarga Sangam
Vallalar, or Ramalinga Swamigal, formed a fellowship of devotees against caste distinctions, which was later renamed the Samarasa Suddha Sanmarga Sathya Sangam.

1867
Vallalar opens the Sathya Dharma Salai at Vadalur
At Vadalur, Ramalinga Swamigal opened a free kitchen for the needy of every caste and lit a stove that was never to be put out.

1872
Vallalar opens the Sathya Gnana Sabhai at Vadalur
At Vadalur, Ramalinga Swamigal (Vallalar) opened the Sathya Gnana Sabhai, which taught compassion for every living being regardless of caste.

1874
Ramalinga Swamigal shut himself in a room and told followers not to open it; when officials broke in that May, nobody was inside.

1879
Birth of E. V. Ramasamy (Periyar)
E. V. Ramasamy, later known as Periyar, founder of the Self-Respect Movement and the Dravidar Kazhagam, was born at Erode.

1886
Iyothee Thass declares Dalits are not Hindus
Anti-caste activist Iyothee Thass declared that the depressed classes were not Hindus, a stand he later carried into the Dravida Mahajana Sabha and the 1891 census.
1891
Rettamalai Srinivasan founds the Paraiyar Mahajana Sabha
Rettamalai Srinivasan set up the Paraiyar Mahajana Sabha, an early Dalit body, and launched the Tamil paper Paraiyan in 1893.

Iyothee Thass founds the Dravida Mahajana Sabha
Iyothee Thass founded the Dravida Mahajana Sabha and urged Dalits to record themselves in the census as casteless Dravidians rather than Hindus.
1893
Rettamalai Srinivasan launches the Paraiyan newspaper
Dalit leader Rettamalai Srinivasan started the Tamil paper Paraiyan in October 1893 to speak for the Paraiyar community.

1897
Nadars entered the Meenakshi Sundareswarar temple at Kamudi in 1897; the courts, and in 1908 the Privy Council, ruled against their right of entry.
1898
Iyothee Thass founds the Sakya Buddhist Society
After embracing Buddhism in Ceylon, Iyothee Thass founded the Sakya Buddhist Society in Madras, launching a Tamil Buddhist revival among Dalits.
1907
Iyothee Thass launches Oru Paisa Tamizhan
Iyothee Thass launched the Tamil weekly Oru Paisa Tamizhan, an anti-caste journal that later became The Tamilan.
1922
Council adopts the term Adi Dravida
Acting on a resolution by M. C. Rajah, the Madras Legislative Council adopted Adi-Dravida officially in place of terms like Paraiya and Panchama.
1924
Cheranmadevi Gurukulam controversy
Separate dining for Brahmin and non-Brahmin students at a Congress-funded gurukulam at Cheranmadevi caused a major controversy.

A satyagraha in Travancore demanded that people of oppressed castes be allowed to use the roads around the Vaikom temple; E. V. Ramasamy took part.

1925
Periyar leaves Congress and starts the Self-Respect Movement
After his resolution on communal representation was not allowed at the Kanchipuram conference, E. V. Ramasamy left the Congress and began the Self-Respect Movement.

1929
First Provincial Self-Respect Conference at Chengalpattu
The first provincial conference of the Self-Respect Movement at Chengalpattu passed resolutions against caste and for women's rights.

1936
Travancore Temple Entry Proclamation
The Maharaja of Travancore opened state temples to all Hindus regardless of caste, including temples in present-day Kanyakumari district.
1939
Dalits enter Madurai Meenakshi Temple
A. Vaidyanatha Iyer led a group of Dalits and Nadars into the Meenakshi Amman Temple, Madurai, defying orthodox opposition.

1942
N. Sivaraj becomes first president of the Scheduled Castes Federation
At Nagpur, Madras Dalit leader N. Sivaraj was elected first president of the new All-India Scheduled Castes Federation founded with Ambedkar.

1957
Dalit leader Immanuel Sekaran murdered
Immanuel Sekaran, a Dalit activist and former soldier, was murdered amid caste tensions in Ramanathapuram district.

1970
Order allowing people of all castes to become temple priests
A 1970 order of the Karunanidhi government opened priesthood in public temples to all castes; in 1972 the Supreme Court struck it down.

1973
Death of Periyar E. V. Ramasamy
Periyar E. V. Ramasamy, founder of the Self-Respect Movement and leader of the Dravidar Kazhagam, died in Vellore aged 94.

1989
Uthapuram caste violence and the 'untouchability wall'
After caste violence in Uthapuram near Madurai in 1989, caste Hindus built a wall separating the Dalit area of the village.
1997
First Samathuvapuram equality village inaugurated
The first Periyar Ninaivu Samathuvapuram, a housing colony where families of different castes live side by side, opened near Madurai.
1999
Viduthalai Chiruthaigal Katchi contests elections for the first time
The Dalit Panthers movement led by Thol. Thirumavalavan, later the VCK, entered electoral politics for the first time in 1999.
2021
Priests of all castes appointed to state temples
The government appointed trained archakas from many castes, including non-Brahmins, to temples under the HR and CE department.