Which one of the following parties played a major role in support of Uttaranchal in the northern part of Uttar Pradesh?

The movement for Uttarakhand statehood involved multiple organizations. Uttarakhand Mukti Morcha, Uttarakhand Raksha Manch, and Him Sena all played significant roles in advocating for the separate hill state from Uttar Pradesh. Therefore, 'All the above' is the correct answer as all these parties contributed to the movement.