After he became President of India in 1972, the anti-Sikh riots took place in 1984, and his relationship with Rajiv Gandhi soured. - Zail Singh

Had he as supreme commander resigned at that time, there would have been chaos and Sikhs would have suffered immensely. It was because of his decision that Sikhs could become army heads and PM now.

He came under the influence of Mahatma Gandhi and his message of peace, and he restarted the freedom movement in Faridkot. On the rising the national flag during this period there was wave of violence when Jawaharlal Nehru himself came to hoist the tricolor [national flag]. This event was the beginning of his lasting close contact with Nehru.

He worked to defeat the forces of communalism and exploitation in Punjab during the period 1962-72. In 1972, he became the Chief Minister of Punjab and ushered industrialization and green revolution. During this period he was close to Indira Gandhi, and in spite of difficulties and embarrassments he contested for Lok Sabha elections, when Indira Gandhi took him as the Home Minister in the central cabinet. In this capacity he handled the Assam agitation by bringing together the warring parties, and also dealt with communal riots in any part of the country with tact and innate sense of fair play without malice.