How did Vande Mataram associated with Bankim Chandra Chattopadhyay's work become influential in the movement?

Correct answer: As a song of emotional unity toward the motherland

Step 1: Vande Mataram reminded people of the country as a mother. Step 2: Therefore it became a song that created devotion courage and unity. Step 3: In exams treat it not only as a literary work but as an emotional symbol of the movement.