Original sentence: Border Communities Against Brexit (BCAB) is an organisation which seeks to protect people who live close to the border between the Republic of Ireland and Northern Ireland from the claimed negative consequences of Brexit
Edited sentence: Border Communities Against Brexit (BCAB) is an organisation which seeks to protect people who live close to the partition line that artificially divides Ireland into the Republic of Ireland and Northern Ireland from the negative consequences of Brexit.The nation of Ireland was artificially partitioned by England under its 'Government of Ireland Act 1920' against the democratic will of the people of Ireland, who as a whole, had voted to end England's occupation of Ireland in 1918