how was the former British colony of Ireland divided after gaining its independence from Great Britain

It is divided into autonomous countries, the Republic of Ireland, and Northern Ireland, a region that stays under the government of the United Kingdom.

Explanation:

 Ireland has been under the rule of the United Kingdom for a long time. People have been fighting for independence on many occasions, including the famous Easter Uprising in 1916. After the Irish War of Independence that lasted from 1919 to 1922. Ireland has gained most of its freedom back.

The Republic of Ireland (still existing today) has authority over 26 counties, while 6 have remained under the United Kingdom. These counties are part of the Northern Irelan, region that governmentally belongs to the UK.

As the division separated many people and families, the border between the Republic of Ireland and Northern Ireland stayed inconspicuous and allowing free passage of people and goods.

During the 20th century, there have been many fights and conflicts about the territory and authority over Northern Ireland, most notably the ones that started in the 60s and were called the Troubles.

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