With reference to the British colonial rule in India, consider the following statements :
- Mahatma Gandhi was instrumental in the abolition of the system of 'indentured labour'.
- In Lord Chelmsford's 'War Conference', Mahatma Gandhi did not support the resolution on recruiting Indians for World War.
- Consequent upon the breaking of Salt Law by Indian people, the Indian National Congress was declared illegal by the colonial rulers.
Which of the statements given above are correct?