Short journey of ELF(English as a lingua franca)

Lingua franca is the third language meant for non-native communicators

Bridge Language, Common Language, Trade Language Or Vehicular Language,

Lingua francas have developed around the world throughout human history

 a vernacular language usage is within boundaries of a nation

lingua franca/vehicular language is used beyond the boundaries of its original community

Many other lingua francas centralized on

particular regions, French,

Hindi,Portuguese,

Spanish,Russian,

Arabic,Chinese,

Swahili.

The British Empire was the largest empire which conquered the world and it carry English everywhere.

"the empire on which the sun never sets" 

In 1922British Empire sway over about 458 million people

lingua franca is English

English as a lingua franca is a neutral and

culture-free tool