Aztec, New Mexico, UFO incident concerning the memo. In addressing the memo's context and possible connection to a hoax, the Bureau wrote, "Finally, the Hottel memo does not prove the existence of UFOs; it is simply a second- or third-hand claim that we never investigated. Some people believe the memo repeats a hoax that was circulating at that time, but the Bureau’s files have no information to verify that theory." The incident gave birth to the Aztec UFO Symposium, which was run by the Aztec, New Mexico library as a fundraiser from 1997 until 2011. Aztec, New Mexico, UFO incident The Aztec, New Mexico, UFO
Global silver trade from the 16th to 18th centuries An upright official, Commissioner Lin Zexu led the campaign against opium as a kind of "drug czar." The British, offended by the seizure of their property in opium, sent a large naval expedition to China to end the restrictive conditions under which they had long traded with that country. Thus began the first Opium War, in which Britain's industrialized military might was proven in China's rout. The Treaty of Nanking, which ended the war in 1842 largely on British terms, imposed numerous restrictions on Chinese sovereignty and opened five ports to European traders. Global silver trade from the 16th to