No. English is the most widely spoken language.
The official language spoken in Montserrat is English.
The primary language spoken in Marseille is French.
French is a language. it is spoken in France, and in many former French colonies.
French is sometimes offered in Irish schools and universities as a foreign language, but it is not a language that is spoken in Ireland.
The main language spoken in Manihi is French.
French
The main languages spoken in Bretagne (Brittany) are French and Breton. French is the official language, while Breton is a Celtic language that is spoken by a minority of the population.
No, French is not widely spoken in Brazil. The official language of Brazil is Portuguese.
Luxembourgish, which is a Moselle Franconian dialect of German. It has its own standard grammar and spelling. However, Luxembourgers also speak Standard German and French, and you cannot really have a fulfilling life in Luxembourg without knowing all three languages. For a German speaker, Luxembourgish is basically just a typical Western dialect of German, thpugh it uses a lot of French words.
French is not an emerging official language of Argentina. The official language of Argentina is Spanish. While French is spoken by some individuals in Argentina, it is not an official language at the national level.
Most often they are spoken in French.