Official language to the government in their native languages. In countries that do not formally designate an official language, a "de facto" national language usually evolves. English is the most common official language, with recognized status in 51 countries. Arabic, French, and Spanish are also widely recognized. An official language that is also an indigenous language is called "endoglossic", one that is not indigenous is "exoglossic". An instance is Nigeria which has three endoglossic official languages. By this the country aims to protect the indigenous languages although at the same time recognising the English language as its lingua franca. Around 500 BC,
Official language a hurricane, pandemic, or...another terrorist attack". Professor of politics Alan Patten argues that disengagement (officially ignoring the issue) works well in religious issues but that it is not possible with language issues because it must offer public services in some language. Even if it makes a conscious effort not to establish an official language, a "de facto" official language, or the "national language", will nevertheless emerge. Indeed, two-thirds of Americans believe that English is the United States' official language. Sometimes an official language definition can be motivated more by national identity than by linguistic concerns. When Yugoslavia dissolved in 1991,