As of spring 2014, I'm not really sure that it has ended so much as significantly toned down.
The southern part. Northern Ireland was mostly Catholic.
Although it seeks to liberate Northern Ireland from British rule, it is Protestant.
Northern Ireland is part of the United Kingdom and therefore a protestant country. However there area large number of Catholic Christians that live in Northern Ireland.
Ulster is an ancient province of Ireland, which consists of the 6 counties of Northern Ireland, plus 3 counties that are in the Irish Republic (Donegal, Cavan and Monaghan). Thus, all of Northern Ireland is in Ulster but the two are not exactly equivalent.
There has not been fighting between the Republic of Ireland and Northern Ireland. There was fighting between England (Britain or the United Kingdom) and the Irish when all of Ireland was part of the United Kingdom. The treaty that ended that fighting created the Republic of Ireland in the south and Northern Ireland (still part of the United Kingdom) in the north. After that, the IRA (Irish Republican Army) used violent means to try to push the British forces out of Northern Ireland and reunite the entire island. However, the Republic of Ireland did not participate in that activity and did not fight the British in Northern Ireland.
Most people in Ireland are born roman catholic.
Professional golfer Darren Clarke is from Northern Ireland and is considered to be Protestant.
Ireland - Republic of Ireland Catholic majority - Northern Ireland (Part of Great Britain) Protestant majority
Northern Ireland is mostly Protestant.
The majority in the Republic of Ireland is Roman Catholic; in Northern Ireland, various Protestant sects. This is why Ireland is partitioned.
Almost. It's about 60% Protestant and 40% Catholic.
Religions do not divide Northern Ireland from the Republic of Ireland. What you are referring to is the fact that most people in the Republic of Ireland are Catholic and most people in Northern Ireland are Protestant. There are also a large amount of Protestants in the Republic of Ireland and a large amount of Catholics in Northern Ireland.