What was the main difference between the 'ultimate object' of the early nationalists and the Assertive Nationalists?

Name the persons who constituted the trio of Assertive Nationalists.

Who gave the battle-cry: "Swaraj is my birth right and I will have it"? Mention one of his contributions to the national movement.

Who organised Akharas (places of wrestling) and Lathi Clubs? Why were they organised?