There is no UK mainland. The United Kingdom consists of England, Scotland, Wales and Northern Ireland. Without any of those 4 parts, it is not the United Kingdom. England, Scotland and Wales are on the island often called Britain, whereas Northern Ireland is on the island of Ireland. So Northern Ireland is not in Britain, but it is in the United Kingdom. This is what you are confusing.
No. Kerry is in the Republic of Ireland which is not part of the UK. Only Northern Ireland is part of the UK and Kerry is not in Northern Ireland.
No, Northern Ireland is a part of the UK.
Northern Ireland is on the island of Ireland.
There is no conflict between Northern Ireland and the UK. Northern Ireland is part of the UK. However, a minority of the population of Northern Ireland want to leave the UK and become a part of the Republic of Ireland. There has been a referendum about this in the past and the majority of the Northern Ireland people want to remain in the UK. Democracy won the day.
Northern Ireland is part of the UK so your UK visa is valid.
No. Northern Ireland is part of the UK, so the visa will cover it.
As Northern Ireland is still part of the UK; the same rules will apply.
The island of Ireland consists of the Republic of Ireland and Northern Ireland. Northern Ireland is part of the United Kingdom, but the Republic of Ireland is not.
Yes. The United Kingdom of Great Britain and Northern Ireland (to use the full name) is located on the islands of Great Britain and the northern part of the island of Ireland, off the coast of mainland Europe. These islands are part of the continent of Europe, just not part of the mainland of Europe. It is north of France and to the west of Belgium and the Netherlands.
It will be whatever your network provider charges ! Northern Ireland is part of the UK !
Six counties of Northern Ireland are part of the UK. The rest of the island of Ireland is the Republic of Ireland and an independent country.
Yes, Northern Ireland joined in 1973 as part of the UK.