The story of the Tower of Babel applies today. The project was an attempt to reach heaven by building a high tower, a plan that failed when God made people all speak different languages. They could no longer work together. For a cohesive society, people must be able to speak the same language.
The Dutch have the right idea. Faced with a troubling influx of immigrants who want the benefits of life in Holland but do not learn Dutch, the country has changed the laws. If you want to stay in Holland and be a citizen you must learn Dutch. To not embrace the language and culture of your adopted land undermines it. We have that problem here.
English is now the official language for the state of Michigan. In the 1900s when this country had a huge influx of foreign immigrants those folks could not wait to learn English. Nobody wanted to be a greenhorn.
My mother was born in London and told us of a visit to an American farm. She asked what they did with all those beans and was told, We eat what we can and what we cant we can. A friend explained, Oh, they put them in tins. Though my mother was English and knew the language, she didnt know American.