The British Isles have a milder climate.
There are only two countries, United Kingdom and Ireland; of the two Ireland has the smallest population.
The highest mountain in the British Isles is Ben Nevis in Scotland at 4408 feet.
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.
Immigration
Great Britain and Scotland are found on the British isles. However, Ireland and England are also found in the British isles.
33%
As a geographical group, the British Isles are comprised of England, Scotland, Wales and Ireland.
The British Isles are made up of the 2 large islands of Great Britain, Ireland, and all of the smaller off-shore islands. The countries that the British Isles consist of are England, Scotland, Wales, the Republic of Ireland, and Northern Ireland.
The British Isles consists of the countries of the United Kingdom (England, Scotland, Wales, and Northern Ireland) and the Republic of Ireland.
England is the biggest and strongest.
Ben Nevis in Scotland at 1,344 metres or 4,409 feet. Ben Nevis is the highest mountain range in the British Isles.