Periyar E. V. Ramasamy
19 events, 1924 to 1997; 6 marked as turning points.
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.

E. V. Ramasamy began publishing the Tamil weekly Kudi Arasu, which became the main voice of 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.
1931
Kudi Arasu editorial on Bhagat Singh's execution
Writing in Kudi Arasu, Periyar faulted Gandhi over Bhagat Singh's execution, a sign of the journal's increasingly leftist stance.

Periyar tours Europe and the Soviet Union
Periyar E. V. Ramasamy toured Europe and spent three months in the Soviet Union, an experience that shaped his later politics.
1935
Tamil translation of 'Why I am an Atheist' banned
Bhagat Singh's 'Why I am an Atheist' in Tamil was banned by the Madras government, which also arrested the translator and the publisher.

Viduthalai began as a Justice Party bi-weekly and became a daily under Periyar in 1937.
1937
Compulsory Hindi order and first anti-Hindi agitation
The Rajaji government's move to make Hindi compulsory in schools triggered a large anti-Hindi agitation led by Periyar, the Justice Party and Tamil scholars.
1938
Tamilar Padai march from Tiruchi to Madras
Known as the Tamilar Padai, anti-Hindi protesters marched from Tiruchirappalli to Madras, addressing meetings in towns and villages en route.
Tamil Nadu Women's Conference backs anti-Hindi agitation
To display women's backing for the protests against compulsory Hindi, a Tamil Nadu Women's Conference met in Madras.
Periyar jailed and elected Justice Party president
E. V. Ramasamy was imprisoned for his role in the anti-Hindi agitation and was elected president of the Justice Party while in jail.
1939
Periyar raises 'Dravida Nadu for Dravidians'
Periyar swapped the slogan 'Tamil Nadu for Tamils' for 'Dravida Nadu for Dravidians', setting the Justice Party on a separatist course.

1940
Compulsory Hindi order withdrawn
The Governor of Madras, Lord Erskine, withdrew the order making Hindi compulsory in schools, ending the first anti-Hindi agitation.
1944
Justice Party becomes Dravidar Kazhagam at Salem
Meeting at Salem, the Justice Party, now led by Periyar, took the name Dravidar Kazhagam and gave up contesting elections.

1947
Periyar calls Independence Day a day of mourning
Periyar called for 15 August 1947 to be kept as a day of mourning, a stand Annadurai rejected, deepening the rift between them.

India becomes independent; Madras Province
India gained independence and the Madras Presidency became Madras Province of the Dominion of India; Periyar called it a day of mourning.

1997
Periyar University established at Salem
Periyar University, named after E. V. Ramasamy, was established at Salem on his birth anniversary.