Situated at a height of 15,200 feet above sea level, the pass sits on the top of a craggily formed Himalayan range that separates the Tibetan plateau from the Indian sub-continent.
China has also announced that it would hold six live-fire military drills in waters around Taiwan.
Citing media reports that China has built shelters in the Depsang area in Ladakh, the Congress on Saturday questioned the government's 'silence' over the issue and asked what steps were being taken by it to ensure status quo ante of April 2020.
China on Friday hiked its defence budget to $209 billion, maintaining a single-digit growth for the sixth consecutive year with a 6.8 per cent increase in 2021.
The CDS has the option to focus on key areas of capability development to fight new generation wars or get bogged down in trying to bring cosmetic changes to humour the political leadership, asserts Brigadier Narender Kumar (retd).
'We have to up our vigil everywhere, all along the LAC -- winter, summer or spring.'
While Pakistan enjoys rough parity with India in legacy weapon systems, it is beginning to enjoy superiority in drone warfare, thanks to the RPVs supplied by China, explains Ajai Shukla.
New Delhi's regional partners in restraining a belligerent China -- primarily the US, Japan, Australia and Singapore -- would like the Indian Navy to lock down the Indian Ocean Region, while the other partners can focus on deterring the PLA (navy) in the South China Sea, explains Ajai Shukla.
For both India and China, the most likely option -- and the most challenging -- appears to be a freezing of the status quo.
The coming together of the Quad and the Australia-UK-US grouping would be a formidable adversary, moving toward the creation of a 'thousand ship navy' that reins in the PLA navy in the Indo-Pacific.
The president said China would never allow "any people, organisation or political party to split any part of Chinese territory out of the country at any time, in any form."
Chinese President Xi Jinping on Sunday said the People's Liberation Army has the confidence and capability to defeat all invading enemies as he inspected a massive military parade at the country's largest military base to mark the 90th founding anniversary of the 2.3-million strong army.
India has over 4,000 medium tanks, but not a single light tank. It remains to be seen whether the Ladakh face-off with China galvanises a change, observes Ajai Shukla.
The military preparations underway show that the PLA may undertake operations this summer to achieve whatever objectives they could not achieve last May, asserts Jayadeva Ranade, the distinguished China expert and retired RA&W officer.
China has chosen to keep New Delhi guessing, while retaining for itself the option of constantly changing facts on the ground and shifting the LAC westwards -- the strategy called 'salami slicing', notes Ajai Shukla.
'China is unwilling to restore the status quo ante of April 2020.' 'India will have to weigh its options based on this premise.'
Military experts said the aim of constructing the bridge in the Khurnak area could be to ensure that the Chinese People's Liberation Army is able to quickly mobilise its troops in the region.
"As regards reports about a bridge being made by the Chinese side on Pangong Lake, the government has been monitoring this activity closely," External Affairs Ministry Spokesperson Arindam Bagchi said.
The decision was taken at a high-level meeting convened by the Ministry of Home Affairs (MHA), and attended by the Central Public Works Department (CPWD), Border Roads Organisation (BRO) and the Indo-Tibetan Border Police (ITBP) among others.
The defence ministry on Thursday accorded its approval to procure 30 MQ-9B Predator drones from the US to crank up the surveillance apparatus of the armed forces, especially along the frontier with China, people familiar with the development said.
The Indian Army has been slow to react. Indian troops have deployed in the vicinity of PLA incursions, but there are no attempts to outflank Chinese positions.
Special Representatives of China and India have held 19 rounds of talks to resolve the boundary issue.
'We must understand that the LAC is a political issue for China, so any action on the LAC will keep India focussed on the LAC which gives China the opportunity for any adventurism in the Indian Ocean.'
During a regular press conference on Thursday, the Chinese foreign ministry spokesperson Mao Ning said that the unmanned Chinese civilian airship into US airspace is entirely caused by 'force majeure'.
'It is a constantly evolving situation and will require deft handling at the ground level and at the highest level of military, diplomatic and political leadership,' observes Colonel S Dinny (retd), who served as Commanding Officer of an infantry battalion deployed in the Pangong Tso area.
India and China held a special round of military talks on Tuesday at the Chushul-Moldo border meeting point in Eastern Ladakh to discuss air space violations and provocations by the Chinese side in that area in the last 45 days.
The Chinese numbers had surged significantly during the summer season as they brought in a large number of troops for summer training. They have now gone back to their rear locations.
Amid the ongoing border conflict with China, Defence Minister Rajnath Singh is likely to visit Sikkim on this Dussehra to boost the morale of troops deployed against the People's Liberation Army (PLA).
India and China will complete the disengagement process in the Gogra-Hotsprings area in eastern Ladakh by September 12, the External Affairs Ministry said on Friday.
China urged the US to immediately address its wrongdoings, take practical measures to undo the adverse effects caused by Pelosi's visit.
The action came after investigations carried out by an inter-ministerial committee formed by the home ministry in 2020.
The heightened state of alert was only relaxed after Wang met his Jaishankar in Moscow on Friday on the sidelines of the Shanghai Cooperation Organisation summit, a second source said.
China's official media reported air and ground movement of troops in Taiwan Straits -- the waters that separate China and Taiwan -- as US House Speaker Nancy Pelosi landed in Taipei on Tuesday disregarding Beijing's stern warnings.
Tan said that China has always stressed that military cooperation of relevant countries, especially on exercises and training activities, should not be targeted at any third party, but rather serve to help maintain regional peace and stability.
Giving an account of India's overall military modernisation, Lt Gen Pande also said that an in-principle approval has been given to new combat formations called the Integrated Battle Groups (IBGs) which can mobilise fast with a more effective approach.
The troops carried the Indian flag at various strategic locations along the border.
'Clarifying that modernisation of national defence and armed forces should be completed by 2035, Xi Jinping asserted the goal is to make the People's Liberation Army a "world class force" that "can fight and win" by 2050,' points out former RAW officer Jayadeva Ranade.
'How Xi Jinping will withdraw the aggression and justify it to his Communist party in case of a negotiated settlement might be his biggest headache.' 'Unless he is ready to gamble on an armed conflict, whose outcome given India's battle-readiness and determination is always uncertain,' observes Virendra Kapoor.
The meeting was attended by National Security Advisor Ajit Doval, Chief of Defence Staff General Bipin Rawat, Army Chief General M M Naravane, Navy Chief Admiral Karambir Singh and Indian Air Force Chief Air Chief Marshal R K S Bhadauria.
The shelters were installed in locations near Tashigong, Manza, Hot Springs and Churup among others, in reflection of simmering tensions between the two sides in the region.