 Other reasons include teaching a foreign language, such as Radio Exterior de España's Spanish class, "Un idioma sin fronteras", or the Voice of America's broadcasts in Special English.In the case of major broadcasters such as the BBC World Service or Radio Australia, there is also an educational outreach.An additional reason for international broadcasting is to maintain contact with a country's citizens travelling abroad or expatriates who have emigrated and share news from home as well as cultural programming.