Match the following columns
Column A | Column B |
Ambedkar established the Depressed Classes Association | December, 1929 |
Gandhiji began the Civil Disobedience Movement | August, 1930 |
Gandhiji ended the Civil Disobedience Movement | March, 1930 |
Congress adopted the demand for 'Purna Swaraj' | March, 1931 |