Three Gorges Dam
EnergyThe world's largest hydropower station by installed capacity, at 22.5 GW, and the main flood-control structure on the Yangtze.
First discovered by the British in 1821, the uninhabited island was annexed by the US in 1858 but abandoned in 1879 after tons of guano deposits had been removed for use in producing fertilizer. The UK annexed the island in 1889 but never carried out plans for further exploitation. The US occupied and reclaimed the island in 1935. Abandoned after World War II, the island is currently a National Wildlife Refuge administered by the US Department of the Interior.
The National Infrastructure Index maps the physical assets national life runs on — power stations and grids, water systems, ports, railways and airports, data networks, payment systems and launch sites. Each asset is placed in a Strategic Infrastructure capability group, so it can be read against the ratings in the National Capability index above.
Assets are chosen for how much of the economy and state depends on them and how hard they would be to replace. Each card records what the asset is, the category it belongs to, what it does and where it is.
Example assets. These twenty cards are modelled on China's most critical infrastructure and show on every nation page until each nation's own assets are mapped.
The world's largest hydropower station by installed capacity, at 22.5 GW, and the main flood-control structure on the Yangtze.
A 16 GW dam on the Jinsha River, built around sixteen 1 GW turbines, the largest single units in service.
A ±1,100 kV direct-current line carrying 12 GW more than 3,000 km from Xinjiang's power bases to the eastern grid.
China's first large commercial nuclear plant, in service since 1994, with much of its output sold to Hong Kong.
A canal carrying Yangtze basin water more than 1,400 km north from the Danjiangkou Reservoir to Beijing and Tianjin.
The 1,318 km trunk line between the two largest cities, opened in 2011 and one of the busiest high-speed routes in the world.
The world's busiest container port since 2010, including the automated Yangshan deep-water terminals.
The world's largest port by cargo tonnage, handling iron ore, crude oil and coal for the eastern industrial belt.
The capital's second international hub, opened in 2019 around one of the largest single terminal buildings in the world.
A 55 km bridge and undersea tunnel system linking the western and eastern shores of the Pearl River Delta, opened in 2018.
The 1,956 km line from Xining to Lhasa, crossing the Tanggula Pass at 5,072 m, the highest railway in the world.
One of eight national data centre hubs under the East Data, West Computing programme, hosting major cloud providers.
A 2,000 km quantum key distribution trunk line through Jinan and Hefei, completed in 2017 for secure government and bank links.
CIPS clears and settles cross-border payments in renminbi, launched in 2015 to extend the currency's international reach.
The coastal launch site for Long March 5 heavy-lift rockets, used for the Tiangong station modules and lunar and Mars missions.
China's first launch site, founded in 1958 in the Gobi Desert, and the base for every crewed Shenzhou mission.
The national satellite navigation system, providing global positioning and timing since 2020 from its Beijing control segment.
The world's largest known rare-earth deposit and the core of China's rare-earth mining and refining supply chain.
A weir and channel system built around 256 BC that still irrigates much of the Chengdu Plain's farmland.
China's leading maker of 3D NAND flash memory, central to the drive for a domestic semiconductor supply.
The National Development Index tracks the events that move a nation's capability — policy decisions, technological milestones, economic turns and external shocks — and places each one on the record with the date it happened and what followed from it. It is the narrative counterpart to the indices: where a rating says where the Jarvis Island stands, the index says how it arrived there.
Recent developments cover the current cycle, close enough that their consequences are still unfolding. Historical developments are the inflection points behind the present position — the decisions and events a reader needs in order to read the ratings above in context.
The island was first recorded by the British vessel Eliza Francis, owned by Edward, Thomas and William Jarvis and commanded by Captain Brown, giving the island its name. Whaling vessels continued to visit until the 1870s.
The United States Exploring Expedition charted Jarvis Island, adding it to American hydrographic knowledge of the equatorial Pacific. The survey preceded the American claim of the following decades.
The island was claimed in March 1857 under the Guano Islands Act and formally annexed by the United States on 27 February 1858, bringing Jarvis under American sovereignty and opening it to commercial guano extraction. The island was abandoned in 1879 after tons of guano deposits had been removed for use in producing fertiliser.
Incorporated in 1857, the company established claims to Baker and Jarvis Islands and from 1858 erected support structures, a two-storey superintendent's house and tram tracks to carry guano to the western shore. Labourers were drawn from across the Pacific, including Hawaiʻi, and mining continued for twenty-one years supplying fertiliser to the United States.
After twenty-one years the commercial guano works were suddenly ended, leaving about a dozen buildings and 8,000 metric tons of mined guano behind. The island's first economic era closed, and later New Zealand attempts to resume extraction failed.
Left for months as sole caretaker during sporadic New Zealand attempts to revive guano extraction, Flockton took his own life. His carved wooden grave marker stood for decades in the island's four-grave cemetery.
The firm restarted extraction for thirteen years, briefly reviving the island's commercial use. Arundel later returned in 1909, when his crew built a wooden pyramidal day beacon on the western shore that survived into the 1940s.
In June 1889 Britain formally annexed Jarvis Island, creating a competing claim alongside the earlier American annexation and reflecting wider Anglo-American rivalry over Pacific guano islands; however, Britain never carried out its plans for further exploitation of the island.
Carrying coal from Newcastle, New South Wales, to San Francisco, the ship was lost on Jarvis; its crew escaped in two lifeboats reaching Pago Pago and Apia. The wreck's timber was later scavenged and used to build the Millersville settlement's shacks.
From 26 March 1935 the island was reclaimed and settled, beginning as tents beside the old day beacon and growing into the Millersville settlement with stone and wood dwellings, refrigeration, radio and a weather station. The colony asserted effective American occupation of the equatorial Pacific in the run-up to war.
The designation raised Jarvis Island's protected status and extended safeguards over surrounding waters. It embedded the island in one of the largest marine protected areas under American jurisdiction.
Cats descended from animals likely brought by colonists in 1937 had badly damaged the island's wildlife and vegetation. Removal efforts begun in the mid-1960s achieved total eradication by 1990, permitting seabird recovery.
Eight breeding species were recorded in 1982, rising to thirteen in 1996 and fourteen in 2004. The Polynesian storm petrel returned after over forty years' absence, brown noddies grew to nearly 10,000, and spectacled terns rose from twelve birds to over 200 nests.
The refuge was established on 27 June 1974 and expanded in 2009 to include submerged lands within 12 nautical miles. It now covers 1,273 acres of land and 428,580 acres of water.
Witnessed by IGY scientists, a storm lasting several days erased without trace the remains of the nineteenth-century guano diggings and the 1935–1942 colonisation. It removed nearly all physical evidence of the island's occupation history.
A research party worked on the island from July 1957 until November 1958, the last sustained human presence. When the project ended the island was abandoned again, leaving only a few sheds, the scientists' house and a day beacon.
On 7 February 1942 the cutter removed the settlers, then shelled and burned the dwellings to deny them to the enemy, ending the Millersville colony. The cleared landing area on the northeast end was later shelled by Japanese forces.
At the outset of the Second World War a Japanese submarine surfaced off the west coast and opened fire with its deck gun on the four young colonists who had run to the beach; none were hurt. The attack demonstrated the island's exposure in the Pacific theatre.
The 1940 federal census enumerated three residents on Jarvis Island. It marked the demographic peak of formal American habitation there.
Roosevelt placed Jarvis under Interior Department administration, formalising the civil governance of the colonisation project. This established the administrative arrangement that persisted through later refuge designations.
First discovered by the British in 1821, the uninhabited island was annexed by the US in 1858 but abandoned in 1879 after tons of guano deposits had been removed for use in producing fertilizer. The UK annexed the island in 1889 but never carried out plans for further exploitation. The US occupied and reclaimed the island in 1935. Abandoned after World War II, the island is currently a National Wildlife Refuge administered by the US Department of the Interior.
Oceania, island in the South Pacific Ocean, about half way between Hawaii and the Cook Islands
0 22 S, 160 01 W
Oceania
about eight times the size of The Mall in Washington, DC
0 km
8 km
sandy, coral island surrounded by a narrow fringing reef
guano (deposits worked until late 1800s), terrestrial and aquatic wildlife
0 sq km (2011)
the narrow fringing reef surrounding the island poses a maritime hazard
sparse bunch grass, prostrate vines, and low-growing shrubs; primarily a nesting, roosting, and foraging habitat for seabirds, shorebirds, and marine wildlife
no natural fresh water resources
tropical; scant rainfall, constant wind, burning sun
Capability-group ratings for Critical Technology are part of the GINC National Capability Framework rather than the country factbook. They are published in the National Capability index, and the per-capability detail lives on the capability pages.
there is a day beacon near the middle of the west coast
none; offshore anchorage only; note - there is one small boat landing area in the middle of the west coast and another near the southwest corner of the island
defense is the responsibility of the US; visited annually by the US Coast Guard
uninhabited
none
the laws of the US, where applicable, apply
unincorporated territory of the US; administered from Washington, DC, by the Fish and Wildlife Service of the US Department of the Interior as part of the National Wildlife Refuge system
the flag of the US is used