French used to be the language of diplomats, but that is changing to English. Even the members of the U.N. prefer English.
Diplomatically, French Is a Faded Rose in an English Garden
Twenty-six states already have laws on the books making English their official language.
English is the official language of the European Union (with modifications).
English is the official language for airplane communications.
French is the official language of truffle searching swine.
Standard Arabic is the official language of Saudi terrorists.
Farsi is the official language of Iranian Qods terrorists.
Spanish is the official language of lettuce pickers.
If one immigrates to the United States, legally or illegally, assimilate. That means learning our language. Don't try to change us, it's our country. When I retire to Costa Rica, I don't expect them to change their language for me, I'll have to learn theirs if I expect to live there.