Topics Covered: India and its neighbourhood- relations.
India-China border dispute: Importance of Pangong Tso
Why in News?
Amid military talks, reports of Chinese build-up at Pangong.
Why there is a dispute here?
The Line of Actual Control (LAC) – the line that separates Indian and Chinese troops since 1962 – generally runs along the land except for the width of Pangong Tso.
Here it runs through water. Both sides have marked their areas announcing which side belongs to which country.
India controls about 45 km stretch of the Pangong Tso and China the rest.
The current site of confrontation is spurs jutting out of Chang Chenmo, an eastern extension of the Karakoram Range. These spurs are called fingers.
Who controls what?
There are eight of them in contention here. India and China have different understanding of where the LAC passes through.
- India has maintained that the LAC passes through Finger 8, which has been the site of the final military post of China.
- India has been patrolling the area – mostly on foot because of the nature of the terrain – up to Finger 8. But Indian forces have not had active control beyond Finger 4.
- China, on the other hand, says the LAC passes through Finger 2. It has been patrolling up to Finger 4- mostly in light vehicles, and at times up to Finger 2.
What is happening now?
- The current impulses of China seem to be guided by 255 km Daulat Beg Oldie-Darbuk-Shayok road. It extends up to the base of the Karakoram pass, which is the last military post. Daulat Beg Oldie is the highest airfield in the world. This road, when complete, will reduce the travel time from Leh to Daulat Beg Oldie from two days to six hours.
- The latest Chinese move is also part of its long-term strategy to gain greater control of the area. It was under this design, China had built road up to 5 km on the Indian side of the LAC in 1999, during the Kargil war with Pakistan.
Why China wants to encroach areas alongside Pangong Tso?
- Pangong Tso is strategically crucial as it is very close to Chusul Valley, which was one of the battlefronts between India and China during the 1962 war.
- China appears to keep India constricted in the region by taking strategic advantage of looking over the Chusul Valley, which it can do if it advances along Pangong Tso.
- China also does not want India to boost its infrastructure anywhere near the LAC. China fears it threatens its occupation of Aksai Chin and Lhasa-Kashgar highway.
- Any threat to this highway also puts Chinese rather imperialist plans in Pakistan-occupied territories in Ladakh and Jammu and Kashmir, and beyond in Pakistan.
About Pangong Tso:
Pangong Tso literally translates into a “conclave lake”. Pangong means conclave in Ladakhi and Tso means a lake in Tibetan language.
Situated at over 14,000 feet, Pangong Tso or Pangong Lake is about 135 km long.
It is formed from Tethys geosyncline.
It is a salt water lake.
InstaLinks:
Prelims Link:
- What is LoC and how is it established, geographical extent and significance?
- What is LAC?
- Where is Nathu la?
- Where is Pangong Tso?
- Who administers Akashi Chin?
- Where is Naku La?
- Who controls what in Pangong Tso lake region?
Mains Link:
Discuss the significance of Pangong Tso for India and China.
Sources: the Hindu.









