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The United States expropriated from Panama additional areas around the soon-to-be-built Madden Dam and annexed them to the Panama Canal Zone. [365] [373] Caribbean Sea: May 3, 1932 The United States adjusted the border at Punta Paitilla in the Canal Zone, returning a small amount of land to Panama. This was the site for a planned new American ...
It began on March 1, 1924, about 11:15 a.m., when an explosion destroyed a building in Nixon, New Jersey (an area within present-day Edison, New Jersey) used for processing ammonium nitrate. [2] The explosion touched off fires in surrounding buildings in the Nixon Nitration Works that contained other highly flammable materials. [3]
The storage vaults, located on Lot 3, were spaced apart from one another to prevent fire from spreading between vaults. Studio manager Roger Mayer described the vaults as "concrete bunk houses" and stated that it was considered at the time as "good storage because [the films] couldn't be stolen". The vaults were not equipped with sprinkler ...
Crane Brinton in The Anatomy of Revolution saw the revolution as a driver of expansionism in, for example, Stalinist Russia, the United States and the Napoleonic Empire. Christopher Booker believed that wishful thinking can generate a "dream phase" of expansionism such as in the European Union , which is short-lived and unreliable.
Texas City disaster: 2,100 metric tons of ammonium nitrate aboard a docked ship explode, ultimately killing at least 581 people, the deadliest industrial accident in U.S. history. [19] 1952 Semtex, a general-purpose plastic explosive containing RDX and PETN, is invented by Stanislav Brebera. [20] 1955 ANFO is developed, consisting of 94% ...
The NBER defines an expansion as a period when economic activity rises substantially, spreads across the economy, and typically lasts for several years. [1] During the 19th century, the United States experienced frequent boom and bust cycles. This period was characterized by short, frequent periods of expansion, typically punctuated by periods ...
Pages in category "History of United States expansionism" The following 186 pages are in this category, out of 186 total. This list may not reflect recent changes .
A saltpetre works or nitrary [1] is a place of production of potassium nitrate or saltpetre used primarily for the manufacture of gunpowder. The saltpeter occurs naturally in certain places like the "Caves of Salnitre" ( Collbató ) known since the Neolithic.