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In military strategy, a choke point (or chokepoint), or sometimes bottleneck, is a geographical feature on land such as a valley, defile or bridge, or maritime passage through a critical waterway such as a strait, which an armed force is forced to pass through in order to reach its objective, sometimes on a substantially narrowed front and ...
The GIUK gap (sometimes written G-I-UK) is an area in the northern Atlantic Ocean that forms a naval choke point. Its name is an acronym for Greenland, Iceland, and the United Kingdom, the gap being the two stretches of open ocean among these three landmasses. It separates the Norwegian Sea and the North Sea from the open Atlantic Ocean. The ...
The Eisenhower Locks in Massena, New York St. Lawrence Seaway St. Lawrence Seaway separated navigation channel near Montreal. The St. Lawrence Seaway (French: la Voie Maritime du Saint-Laurent) is a system of locks, canals, and channels in Canada and the United States that permits oceangoing vessels to travel from the Atlantic Ocean to the Great Lakes of North America, as far inland as Duluth ...
In addition, it is also one of the world's most congested shipping choke points because it narrows to only 2.8 km (1.5 nautical miles) wide at the Phillip Channel (close to southern Singapore). [13] The draught of some of the world's largest ships (mostly oil tankers) exceeds the Strait's minimum depth of 25 metres (82 feet).
China's Critical Sea Lines of Communication. In 2004, over 80 percent of Chinese crude oil imports transited the Straits of Malacca, with less than 2 percent transiting the Straits of Lombok.
1998: Two shipping lines take delivery of three ships capable of transporting 2,800 TEU containers or the equivalent. 1999: Under the Canada Marine Act, the Montreal Port Corporation becomes the more autonomous Montreal Port Authority. 2000: The Port of Montreal handles more than 1 million TEU containers a year for the first time in its history.
The Port of Vancouver is the largest port in Canada and the fourth largest in North America by tonnes of cargo, facilitating trade between Canada and more than 170 world economies. The port is managed by the Vancouver Fraser Port Authority , which was created in 2008 as an amalgamation of the former Port of Vancouver , the North Fraser Port ...
Arctic shipping routes are the maritime paths used by vessels to navigate through parts or the entirety of the Arctic. There are three main routes that connect the Atlantic and the Pacific oceans: the Northeast Passage , the Northwest Passage , and the mostly unused Transpolar Sea Route . [ 2 ]