Northern Ireland conflict

Sectarianism: A form of prejudice or discrimination based on differences in religious beliefs, often leading to political or social conflicts.

Partition: The act of dividing something into parts. In this context, it refers specifically to the division of Ireland into Northern Ireland (part of UK) and Republic of Ireland (independent).

Good Friday Agreement: An agreement reached in 1998 that helped bring an end to "The Troubles." It established a power-sharing government involving both Unionist and Nationalist parties.