16 SELLING LATIN AMERICA established himself in Rio de Janeiro (in 1808), and ruled Portugal from this one of his possessions. This is the only instance in history of any portion of Europe ever being ruled from the western continent. When peace came to Europe, King John returned, leaving Brazil under the regency of his eldest son Dom Pedro, who in 1822, proclaimed Brazil independent of Portugal, and estab lished himself in power as Emperor, the first and only instance of such a form of govern ment in South America. Dom Pedro was forced to abdicate in 1831 in favor of his son Dom Pedro II, who after reigning through a regency assumed the throne on becoming of age in 1840. It is unnecessary to detail the causes that led to the bloodless revolution of November 15, 1889, which ended his reign and by means of which Brazil proclaimed her self a republic, adopting a constitution pat terned after our own and a government com prising a President, with legislative powers vested in a Congress composed of two bodies, a Senate and a Chamber of Deputies.