The India-China border dispute is an ongoing territorial dispute between China and India over the sovereignty of two relatively large and several smaller separated pieces of territory. India and China share a 3,488-kilometer border. Regrettably, the entire boundary is in dispute. The line that separates the two countries is known colloquially as the McMahon Line, after its author, Sir Henry McMahon in the Arunachal Pradesh region. It is called as Line of Actual Control (LAC) in the Jammu and Kashmir region. In this article, we will see briefly the India China border dispute.

India China Border Dispute - An Overview

• India and China share a total boundary of approximately 3,488 kilometres (second largest after Bangladesh).
• The Sino-Indian border is generally divided into three sectors: the western, middle, and eastern sectors.
• Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Sikkim, and Arunachal Pradesh all share a border with China.

Background of India China Border Dispute

• Western Sector
  • India and China share a 2152-kilometre-long border in the western sector. It is located between the Indian states of Jammu and Kashmir and the Chinese province of Xinjiang.
  • There is a territorial dispute in this sector over Aksai Chin. In 1962, both countries went to war over the disputed territory of Aksai Chin. It is claimed by India to be part of Kashmir, while China claims it to be part of Xinjiang.
  • The dispute over Aksai Chin can be traced back to the British Empire's failure to establish a clear legal border between China and its Indian colony. During British rule in India, two proposed borders between India and China were Johnson's Line and McDonald Line.
  • The Johnson Line (proposed in 1865) places Aksai Chin in Jammu and Kashmir, under Indian control, whereas the McDonald Line (proposed in 1893) places it under Chinese control.
  • India considers the Johnson Line to be the correct, rightful national border with China, whereas China considers the McDonald Line to be the correct border with India.
  • At the moment, the Line of Actual Control (LAC) separates Indian areas of Jammu and Kashmir from Aksai Chin. It runs parallel to the Chinese Aksai Chin claim line.
• Middle Sector
  • In this sector, India and China share a 625-kilometre-long border that runs from Ladakh to Nepal.
  • In this sector, the states of Himachal Pradesh and Uttarakhand touch the border with Tibet (China). In this area, there is little disagreement between the two sides.
• Eastern Sector
  • India and China share a 1,140-kilometre-long border in this sector. It stretches from Bhutan's eastern border to a point near the Talu Pass, which connects Tibet, India, and Myanmar. This boundary line is known as the McMahon Line.
  • Except where the Kemang, Subansiri, Dihang, and Lohit rivers break through the Himalayan crest of the northern Brahmaputra watershed, the boundary was established along the Himalayan crest of that watershed.
  • The British-India government convened a tripartite conference in 1913, at which the boundary between India and Tibet was formalized following a discussion between Indians and Tibetans.
  • The Indo-Tibetan boundary was delineated as a result of the adoption of a Convention.
  • China considers the McMahon Line to be illegal and unacceptable, claiming that Tibetan representatives who signed the 1914 Shimla Convention, which delineated the McMahon Line on the map, lacked the legal authority to do so.

Johnson Line Vs McDonald Line

Even on the Johnson and McDonald lines, which separate the two countries' territories, the two countries have maintained their respective positions.

The Johnson Line- India's accepted demarcation: designates Aksai Chin as Indian territory.

The McDonald Line- China's position: designates Aksai Chin as Chinese territory.

India - China War of 1962

• The war's pretext was a dispute over Aksai Chin and Arunachal Pradesh's sovereignty.
• However, there were numerous reasons for this, the most prominent of which was China's perception of India as a threat to its rule over Tibet.
• Throughout the summer of 1962, various conflicts and military incidents erupted between India and China.
• The People's Liberation Army (PLA) of China then invaded India in Ladakh and across the Mcmahon line in Arunachal Pradesh on October 20, 1962.
• India was confident that a war would not occur and made few preparations prior to the start of the war.
• On November 19, 1962, China unilaterally declared a cease-fire after a month-long war. By then, China had made significant progress on both fronts. India suffered a significant setback and was soundly defeated.
• China achieved its goal of gaining control of the Aksai chin. Their troops in the eastern sector retreated to the north of the Mcmahon line.
• Border clashes between India and China following the war:
  • There have been several incidents where Chinese troops have entered the Indian side and Indian troops have entered the Chinese side.
  • Nonetheless, the Indo-China border has remained largely peaceful, with the exception of two incidents of armed conflict in 1967, first at Nathu La and then at Cho La.
  • It all started when the PLA attacked Indian posts at Nathu La. The conflict at Nathu La lasted 5 days, while the conflict at Cho La ended on the same day.
  • The outcome was more favourable to India because they were able to return the Chinese military, and thus the 1967 conflicts are viewed as a success for India.

Agreement/ Initiatives to resolve the Border Dispute

• A convention was held in Shimla in 1914 to demarcate the boundary between Tibet and North East India, attended by representatives from all three countries, Tibet, China, and British India.
• The agreement was signed by British India and Tibet after the discussion, but not by Chinese officials.
• Currently, India recognises the Mcmahon line as the legal boundary between India and China, as agreed by the Shimla convention but China rejects the Shimla agreement and the Mcmahon line, claiming that Tibet was not a sovereign state and thus lacked the authority to enter into treaties.
• The Panchsheel doctrine stated unequivocally that all parties must "respect each other's sovereignty and territorial integrity." Despite the fact that we have come a long way from the 1962 war to the cold peace era of 1962-1989. It must have served as a deterrent to such disputes in the first place.
• In 1989, India and China formed a Joint Working Group for Confidence Building Measures (CBMs) and agreed to resolve all border disputes bilaterally.
• The Line of Actual Control (LAC) is the military border that separates Indian-controlled areas of Jammu and Kashmir from Aksai Chin.
• India traditionally considers the Johnson line of 1865, which was marked by a civil servant named W.H. Johnson and placed Aksai Chin in Jammu and Kashmir.
• China, on the other hand, recognises the Macartney-Macdonald Line as the actual boundary, placing Aksai Chin in China's Xinjiang region. When then-Prime Minister Narasimha Rao visited China in 1993, the two countries signed the 'Agreement for the Maintenance of Peace and Tranquility along the LAC.'
• In 1996, an agreement on Confidence Building Measures in the Military Field along the LAC was reached.
• In 2003, India and China signed a Declaration on Principles for Relations and Comprehensive Cooperation, as well as a mutual decision to appoint Special Representatives to explore the framework of a political boundary settlement.
• In 2003, India-China relations received a significant boost. India's sovereignty over Sikkim was recognised by China. This was followed by a framework of guiding principles and political parameters to strengthen bilateral relations.
• A protocol on Modalities for the Implementation of Confidence Building Measures in the Military Field Along the LAC was agreed upon in 2005.
• In 2012, India and China agreed to establish a working mechanism for consultation and coordination along India's border with China.

India- China: Stand-Offs

• Chumar, 2014
  • After Indian soldiers attempted to obstruct Chinese construction work into what India considers its territory, a 16-day standoff ensued between Indian and Chinese forces in eastern Ladakh near the village of Chumar.
  • This standoff began on September 16, just four months after Modi was elected Prime Minister, on the eve of Chinese President Xi Jinping's first visit to India.
  • The standoff began when the People's Liberation Army (PLA) attempted to extend the road from Chepzi to Chumar (which India considers to be its own territory), and the work was halted by Indian soldiers.
  • Meanwhile, in Demchok, a village in the Chumar region, PLA troops had pushed civilians into Indian territory in order to halt work on an irrigation canal.
  • The issue was resolved after intense diplomatic and military negotiations. Following a high-level flag meeting led by major generals, troops from both sides agreed to withdraw.
  • The standoff was resolved after India and China reached an agreement. While China agreed not to build the Chepzi-Chumar road, India agreed to demolish its observation hut at Tible in the same sector and refrain from constructing bunkers there.
• Burtse, 2015
  • While much smaller in scale than the Chumar incident in 2014, another standoff occurred in 2015 between Indian and Chinese forces at Burtse in the Depsang plains of northern Ladakh.
  • This standoff erupted after the Indo Tibetan Border Police demolished a temporary hut built by the PLA in Burtse, ostensibly for surveillance purposes.
  • Following this, the PLA called for reinforcements in the region, to which the Indian side responded with tit-for-tat additional deployments.
  • The standoff was resolved within a week by local army delegations on the ground, without the need for government intervention. As a result, the Indian and Chinese armies agreed to hold a 12-day joint military exercise in China as a major confidence-building measure.
• Doklam, 2017
  • The most recent high-profile standoff occurred in 2017 at Doklam, near the tri-junction of India, China, and Bhutan. The 73-day standoff was the longest time the two militaries had been face to face in decades.
  • Doklam is nearly 100 square kilometres in size and is made up of a valley and a plateau. The area is bounded by the Ha valley of Bhutan, the Chumbi valley of Tibet (China), and the Indian state of Sikkim.
  • The issue began in June when Chinese army engineers attempted to construct a road through the Doklam plateau, which is claimed by both China and Bhutan.
  • From June 16 to August 28, there was a 73-day standoff, followed by weeks of intense diplomatic negotiations. While the Chinese foreign ministry initially demanded that India withdraw its troops unilaterally, both sides eventually agreed and announced their withdrawal on August 28, returning to their pre-16 June positions.

What happened in the Galwan Valley?

• In a remote Himalayan valley in mid-June 2020, Chinese and Indian troops faced each other armed only with sticks and rocks. By the end of the battle in the Galwan Valley, at least 20 Indian soldiers had been killed and 76 had been injured.
• It was the deadliest clash between the two militaries on their high-altitude border in decades, sparking a frenzy of diplomatic activity to try to defuse tensions.
• On June 15, clashes occurred at more than 4,000 metres (14,000 feet) above sea level in an area between Indian-controlled Ladakh and Chinese-controlled Aksai Chin, but it is unclear what caused them.
• The deadly clash occurred after another clash on May 5, and during both sides' attempts to de-escalate the subsequent six-week standoff.
• Because of a 1996 agreement signed by the two sides to build trust and begin to resolve the border issue, the troops did not have guns. Instead, the soldiers used fists, sticks, and rocks to fight.

Conclusion

Between China and India, there is no clearly defined border. While India adheres to the Johnson and McMohan lines, China prefers the Macartney-MacDonald line. Both countries do not want to give up the disputed territories, but the Chinese dream of acquiring every piece of land that was once part of the Chinese empire is unrealistic. This border issue should be resolved through diplomatic and military discussions, and a clear border between the nations is required. War or military involvement between these two very populous and powerful countries is not a viable solution to the problem.

GS Mains Questions and Model Answers

Q1: Discuss the historical background of the India-China border dispute.

Answer: The India-China border dispute traces its roots to the British colonial era when the boundaries of India were not clearly demarcated. The main areas of conflict include Aksai Chin, which China claims as part of Xinjiang, and Arunachal Pradesh, which China refers to as South Tibet. In 1962, both countries fought a war over these territorial disagreements, resulting in China gaining control of Aksai Chin. The Line of Actual Control (LAC) serves as the unofficial border between the two nations. Despite several diplomatic efforts, including the 1993 Peace and Tranquility Agreement, tensions persist, with periodic military stand-offs.

Q2: Analyze the impact of the India-China border dispute on regional security.

Answer: The India-China border dispute has significant implications for regional security. Frequent military tensions along the LAC have resulted in stand-offs, impacting diplomatic relations between the two nations. These tensions also complicate India’s foreign policy with neighboring countries like Nepal and Bhutan, which share borders with both India and China. Moreover, the dispute influences India's participation in regional alliances like the Quad and affects its defense preparedness. Both nations engage in infrastructure development along the border, leading to further distrust. Thus, the unresolved border dispute remains a critical factor shaping South Asian geopolitics.

Q3: Evaluate the role of diplomacy in resolving the India-China border dispute.

Answer: Diplomacy plays a key role in managing the India-China border dispute, though it has had limited success so far. Various agreements, such as the 1993 Peace and Tranquility Agreement and the 2005 Protocol on Confidence-Building Measures, aim to maintain peace along the LAC. However, military stand-offs like the Doklam crisis (2017) and Galwan Valley clash (2020) demonstrate the fragile nature of these agreements. Despite ongoing diplomatic talks, the lack of trust between the two nations hampers long-term resolution. Effective diplomacy requires confidence-building measures, better communication channels, and mutual respect for sovereignty.

Previous Year Questions on  India-China Border Dispute

1. UPSC CSE Prelims 2021

Question: Which region is a point of contention between India and China?

a) Gilgit-Baltistan

b) Aksai Chin

c) Siachen Glacier

d) Wagah Border

Answer: b) Aksai Chin

Explanation: Aksai Chin is a key disputed region, currently controlled by China but claimed by India as part of Ladakh. It remains a contentious point in India-China relations.

2. UPSC CSE Mains 2019

Question: What are the challenges India faces in maintaining peace along the Line of Actual Control (LAC) with China? (200 words)

Answer: India faces multiple challenges in maintaining peace along the LAC with China. The ambiguous demarcation of the LAC leads to frequent stand-offs between Indian and Chinese troops. Both nations engage in infrastructure development along the border, increasing tensions. Military skirmishes like the Galwan Valley clash in 2020 highlight the volatile situation. The lack of effective communication mechanisms between the two armies further complicates matters. Additionally, China’s assertive foreign policy and attempts to claim Arunachal Pradesh as part of South Tibet increase geopolitical tensions. Diplomatic efforts like the 1993 Peace and Tranquility Agreement have only partially succeeded in easing tensions. For sustainable peace, both countries need to enhance trust, establish robust communication channels, and refrain from provocative actions along the border.