Explanation:

 It was the passage of the Asiatic Registration Act in Transvaal in 1907 which convinced Gandhi that the method of protest, petition and prayer which he had sedulously pursued for nearly fourteen years had failed. It was at this juncture that he evolved a new technique, which came to be known as Passive Resistance; but as it ruled out both verbal and physical violence, it differed in important respects from the campaign waged on behalf of the suffragettes in England