Consider the following statements with respect to the Rowlatt Satyagraha :

1. The Rowlatt Satyagraha was the first genuinely all-India mass protest led by Mahatma Gandhi against British colonialism.

2. The forms of protest chosen included observance of a nationwide hartal (strike) accompanied by fasting and prayer.

3. The Satyagraha was totally non-violent and no cases of violence were observed throughout India.

Which of the statements given above are correct?