The Republic of Ireland is geographically part of the British Isles.
Celtic.
The Romans, Angles, Saxons, Vikings and French were all invaders at some time and the English language is derived from all of them although it sounds like none of them.
People in the British Isles share a common language, a common heritage, and some of the finest literature and plays in the world.
In England, before English became the dominant language, a combination of Old English and Latin were commonly spoken. Prior to that, various Celtic languages were spoken in the British Isles.
No. People from Great Britain are British- most speak English. There is no language called British.
You can try, but first ask the Spanish, French and Germans.
Éire is the Irish language name for Ireland. The British Isles refers to Britain and Ireland and their own smaller islands. They are off the northwest of mainland Europe.
"britannique"(but note that French people have a tendency to call any British people "les anglais" regardless of their region or country of origin within the British Isles)
The Isle of Man. It is spoken by around 5% of the population.
Celtic languages originate from the British Isles and France.
No, there is no single leader of the British Isles. What is called the British Isles has a number of countries and they each have their own leaders. The British Isles is a geographical reference, not a political one.