Adam Smith, a Scot and a philosopher who lived from 1723 to 1790, is considered the founder of modern economics. In Smith's time, philosophy was an all-encompassing study of human society in addition to an inquiry into the nature and meaning of existence. Deep examination of the world of business affairs led Smith to the conclusion that collectively the individuals in society, each acting in his or her own self-interest, manage to produce and purchase the goods and services that they as a society require. He called the mechanism by which this self-regulation occurs “the invisible hand,” in his groundbreaking book, The Wealth of Nations, published in 1776, the year of America's Declaration of Independence.
Guerrillas could launch surprise attacks quickly against a force then get away quickly
Cuba and the United States restored diplomatic relations on 20 July 2015, which had been severed in 1961 during the Cold War. U.S. diplomatic representation in Cuba is handled by the United States Embassy in Havana, and there is a similar Cuban Embassy in Washington, D.C.
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