In which year did Gandhi return to India from South Africa for good?

Explanation

1. 01

   Gandhi landed in Bombay on 9 January 1915, after about twenty years in South Africa.

2. 02

   The date is now observed as Pravasi Bharatiya Divas.

3. 03

   1917 is Champaran, his first satyagraha in India, and 1920 the Non-Cooperation Movement.