After conflicts in Northern Ireland for decades, the 1998 Good Friday Agreement ensured the unionist (group supporting the UK) and nationalist (group supporting the Republic of Ireland) voices would be heard in ’power-sharing’.
STV avoids single-party domination and almost guarantees a coalition.
STV is also already used in the Republic of Ireland.
Every election to the Northern Ireland Assembly has resulted in DUP-Sinn Fein coalitions, which has kept Northern Ireland politics more peaceful than before the Good Friday Agreement.
What has been a significant trend in the UK regarding electoral systems in recent years?