"We shall either free India or die in the attempt..." who said it?

Who was behind the first known attempt on Gandhi’s life in India during the Champaran Satyagraha in 1917?

Who gave the slogan "DO OR DIE" and when ?

Which of the following session of the Indian National Congress, Gandhi said, 'Gandhi may die, but Gandhism will remain forever"?

The cook from Bihar who saved Mahatma Gandhi’s life from a murder attempt by food poisoning in 1917 was

Who was the Viceroy of India when the Rowlatt Act was passed?