Spanish is the second most commonly spoken language in the world and an official language on four continents. It is the mother tongue in 21 countries and the authorized language in Argentina, Bolivia, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, Equatorial Guinea, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, Puerto Rico, Spain, Uruguay, and Venezuela. People who speak Spanish often have far more global opportunities to work or trade in various commercial sectors. There are numerous career fields in the US that need Spanish speakers. Among them are medical practitioners, social workers, educators, salesmen, translators, and many more. Also, Spanish is the second most studied world language and ranks as second in languages for international communication. Those who speak Spanish also have a sharp edge over other European languages. It is the easiest foreign language to learn for an English speaker. Hence, whether you plan to travel to Mexico, South America, Central America, or Spain for a vacation, or prepare yourself to work or study in a Spanish-speaking country, learning Spanish is sure to enhance your experience and cultural knowledge of the places you visit. Diplomas of Spanish as a Foreign Language (DELE) are official titles certifying degree of competence and mastery of the Spanish language, granted by the Ministry of Education, Culture and Sport of Spain.