History of the Spanish language fought by these colonies in the 19th century, the new ruling elites extended their Spanish to the whole population, including the Amerindian majority, to strengthen national unity, and nowadays it is the first and official language of the resulting republics, except in very isolated parts of the former Spanish colonies. In the late 19th century, the still-Spanish colonies of Cuba and Puerto Rico encouraged more immigrants from Spain, and similarly other Spanish-speaking countries such as Argentina, Uruguay, and to a lesser extent Chile, Colombia, Mexico, Panama and Venezuela, attracted waves of European immigration, Spanish and non-Spanish, in the late 19th
Economy of Chile the northern half of Chile cultivation is highly dependent on irrigation. South of the Central Valley cultivation is gradually replaced by aquaculture, silviculture, sheep and cattle farming. Chile is the second largest producer of salmon in the world. As of August 2007, Chile's share of worldwide salmon industry sales was 38.2%, rising from just 10% in 1990. The average growth rate of the industry for the 20 years between 1984 and 2004 was 42% per year. The presence of large foreign firms in the salmon industry has brought what probably most contributes to Chile's burgeoning salmon production, technology. Technology transfer