It is peaceful and amicable. They are independent and neighbours and work well together.
Between 1801 and 1922, all of Ireland was in the United Kingdom. Now just Northern Ireland is.
The UK and Ireland operate a "common travel area" This means that legally you do not need a passport. However a passport is now the only form of identification accepted by most airlines operating between the UK and 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.
Sometimes frosty.
Benjamin Glazer was born on May 7, 1887, in Belfast, Ireland, UK (now Northern Ireland, UK).
The Irish Sea.
Northern Ireland is part of the UK. Since it shares a land border with Ireland, it is theoretically possible to be in both places at once.
You don't need a passport to travel between the UK and the Republic of Ireland.
No. There is a common travel agreement between Ireland and Britain.
the isle of man
The Irish sea
The UK and Ireland are in the same time zone.