As tension with China continues, soldiers remain on high alert along the Line of Actual Control (LAC) in Arunachal Pradesh's Tawang. Personnel of the Indo-Tibetan Border Police were seen patrolling and training in the winter chill. They are using yaks to transport essential items to forward posts. The animals can carry up to 90 kg up steep gradient, making them the ideal beasts of burden in the difficult terrain. Watch the full video for more.