Strategic Importance of ANC According to the
International Hydrographic Organization's (IHO) definitions of the
Bay of Bengal and
Andaman Sea, the
Andaman and Nicobar Islands (A&N) fall on the maritime boundary of these two.
Indian exclusive economic zone (EEZ) to the north and west of A&N falls within the Bay of Bengal and to east of A&N falls within the Andaman Sea. Various
straits (narrow passages in the sea, also called the channels) in A&N are officially part of Andaman Sea, rather than the Bay of Bengal, connect the two and shipping routes beyond. The
Ten Degree Channel (also called Great or Grand Channel) within India's EEZ is world's busiest shipping trade route which also connects to the very narrow and contiguous
Strait of Malacca and the
Singapore Strait. This route is considered world's biggest strategic
choke point. India and allies could potentially impose a
blockade in case of dispute with China whose economy significantly depends on the export trade through this route. Safety, security and freedom of navigation in this area are vital for the global economy. This area is part of the much larger Indian Ocean region through which 90% of the world's trade passes, which in turn is part of the larger Indo-Pacific region which hosts most of the global maritime trading activity.
Control over vital global shipping route The zone of influence of the ANC has deep significance in terms of history, culture, religion, economy and
trade, EEZs, political and international relations, national security, safety and freedom of navigation of power projection of not only India but also
other nations of South Asia and Southeast Asia as well as the $3 trillion in international trade which passes through the south Andaman Sea. ANC influence over the gateway to the
Far East includes the
Six Degree Channel and the Ten Degree Channel in the Indian EEZ in the Bay of Bengal, which is connected to the Strait of Malacca. These are crossed by over 94,000 merchant ships every year carrying world's 40% freight trade to and from China, South Korea and Japan. Andaman and Nicobar Islands account for 0.2% of India's land and 30% of its
exclusive economic zone.
Sea lines of communication (SLOC) carry more than 90% of global trade.
Control over critical shipping chokepoints Since this area in Indian EEZ and ANC influence zone connects
Indian Ocean with
South China Sea and
Pacific Ocean, the safety of Malacca strait is paramount to the economies of numerous countries. Both USA and Russia support the freedom of navigation. However, China's activities in this region continues cause concern among several nations. Shallow, congested and narrow
archipelagic chokepoints in the influence zone of ANC are Straits of Malacca and
Lombok Strait to and from South China Sea. India is bolstering military capabilities in Andaman and Nicobar Islands by placing ship-based
nuclear missile system as deterrence and a
fleet of naval warships with
Landing Platform Docks (LPDs) by 2020.
QUAD force multiplier The
Quadrilateral Security Dialogue (QUAD), a strategic dialogue between Australia, India, Japan and USA, is aimed at countering the risk posed to the trade and security of navigation and nations in and around this region. QUAD nations continue to hold regular military exercise in the ANC influence area, such as
Exercise Malabar (see also
US-Philippines Annual Balikatan Exercise). Aimed at countering China's activities in Indo-Pacific, to ensure "free, open, inclusive and rules-based Indo-Pacific region ... and maintaining open, safe and efficient sea lanes for transportation and communication", India and Australia signed a military treaty for
Mutual Logistics Support and
interoperability for reciprocal access to military bases. India-Australia Military Pact paves the way for extending their regional reach through coordinated power projection and mutual use of military facilities in India's Andaman and Nicobar Islands and Australia's
Cocos Island.
Historic and contemporary geostrategic soft and hard power , which also included Andaman and Nicobar as an important staging area were spread across Indonesia and Malaysia (
Srivijaya,
Majapahit,
Gangga Negara,
Kalingga,
Kutai,
Singhasari,
Tarumanagara and
Pan Pan), Malaysia (
Langkasuka), Thailand (
Dvaravati), Indochina (
Champa,
Funan, and
Chenla), and Myanmar (
Pagan). The area in and around ANC influence zone is part of historic
Greater India which was dotted with numerous Indianised
Hindu-Buddhist kingdoms. Since 45-47 CE, several ancient Indian empires, such as the
Chola,
Chalukya,
Kalinga [modern
Odisha] and
Andra traded and exerted Indian cultural influence over Southeast Asia through the Malacca Strait. India's
Tillangchong island (north of Camorta Island in Nicobar) is just 440 km from Thailand's
Ko Huyong (
Similan Islands group). India's Campbell Bay on
Great Nicobar Island is 488 km from Thailand's
Ko Racha (Racha Noi Island in
Phuket Province). Campbell Bay is also 630 km from Malaysia's nearest island ,
Langkawi.
Port-development led encirclement To enhance regional connectivity, trade, safety, security, and to protect the Strait of Malacca channel,
Sittwe Port as part of the
Kaladan Multi-Modal Transit Transport Project in Myanmar and
Sabang deepsea port under the
India–Indonesia strategic military and economic partnership. Along with India's
Sagar Mala projects aimed at developing several coastal ports in India, India is also considering developing more ports in the influence zone of ANC, such as the
Dawei Port Project.
Protection of exclusive economic zone The region suffers from the
problem of piracy. There was a consideration to replace Fortress Commander, Andaman and Nicobar Islands (FORTAN) with a Far Eastern Naval Command (FENC). The previous plan to set up FENC was set in motion in 1995 following a closed-door meeting in Washington between then
Prime Minister of India,
P. V. Narasimha Rao, and then
US president,
Bill Clinton. At the time, Pentagon officials made a formal request to the United Front coalition government in New Delhi to open a base in the islands.
Post Kargil war rapid capabilities expansion In 1999, after the
Kargil War, the Andaman and Nicobar Islands received more attention. A joint command at the Andaman and Nicobar Islands would help in to prevent smuggling, piracy, drug and gun trafficking, poaching and illegal immigration in the region and especially in the Malacca Strait. The command would also be in a position to assist the multinational Malacca Straits Security Initiative, aimed at curbing threats in the Malacca Straits. An Indian command in the islands could also counter any future threat from China, which was rumoured to have set up a surveillance post in Myanmar's
Coco Islands, 40 km off the northern tip of the Andamans, but this was proved incorrect. ==Summary of bases and capabilities ==