Boycott
5 events, 1920 to 2013; 1 marked as turning points.
1920
Justice Party wins first Madras Legislative Council election
The Justice Party won the first election held under the Montagu-Chelmsford dyarchy reforms in the Madras Presidency.
1927
Madras session of the Indian National Congress
The annual Congress session held in Madras under M. A. Ansari called for complete independence and a boycott of the Simon Commission.

1928
Simon Commission boycott in Madras
Protesters in Madras demonstrated against the Simon Commission, and T. Prakasam famously defied police during the protest.

1930
Justice Party returns to power under B. Munuswamy Naidu
The Justice Party won the 1930 election, boycotted by the Congress, and B. Munuswamy Naidu became Premier.

2013
India's Prime Minister skips CHOGM in Colombo after Tamil Nadu pressure
After a unanimous Tamil Nadu Assembly resolution, Prime Minister Manmohan Singh stayed away from the Commonwealth summit in Colombo.