The United States has built numerous coastal defenses to defend main cities, ports and straits. Some listed were built by other nations and are now on United States territory.
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Seacoast defense in the United States — Seacoast defense was a major concern for the United States from its independence until World War II. Before airplanes, America s enemies could only reach her from the sea, making coastal forts an economical alternative to standing armies or a… … Wikipedia
List of National Monuments of the United States — The United States has 101 protected areas known as national monuments. The President of the United States can establish a national monument by executive order, and the United States Congress can by legislation. The Antiquities Act of 1906… … Wikipedia
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
United States-Latin American relations — The United States has always had a special conception of its relationship with the nations of Latin America. 19th century to World War I The 1823 Monroe Doctrine, founder of United States isolationism, theorized the imperative for the US to break … Wikipedia
United States–Venezuela relations — United States Venezuela relations have traditionally been close, characterized by an important trade and investment relationship and cooperation in combating the production and transit of illegal drugs. Recently, there has been tension between… … Wikipedia
United States Army Corps of Engineers — Infobox Military Unit unit name=U.S. Army Corps of Engineers caption=USACE Logo dates=June 15, 1775 Present country=United States allegiance= branch=United States Army type= role= size= 34,600 civilian and 650 military members command structure=… … Wikipedia
United States Southern Command — Infobox Military Unit unit name= United States Southern Command caption=Emblem of the United States Southern Command. dates= 1963 present country= United States allegiance= branch= type= Unified Combatant Command role= size= command structure=… … Wikipedia
History of the Southern United States — The history of the Southern United States reaches back thousands of years and includes the Mississippian peoples, well known for their mound building. European history in the region began in the very earliest days of the exploration and… … Wikipedia
Coastal artillery — 19th century coastal artillery guns preserved in Suomenlinna fortress in Helsinki. Coastal artillery is the branch of armed forces concerned with operating anti ship artillery or fixed gun batteries in coastal fortifications.[1] It has be … Wikipedia
Military history of South America — The Battle of Chacabuco, 1817, during the Chilean War of Independence, a war often fought across harsh and difficult terrain. The military history of South America can be divided into two major periods pre and post Columbian divided by the… … Wikipedia
