Archive · 14 Sep 2026
Scottish, Welsh and Irish Parties Unite to Demand Self-Determination
Three political parties from Scotland, Wales and Northern Ireland met in Cardiff.
They signed an agreement asking for the right to make decisions about their own countries.
The parties all support independence from the United Kingdom, although they do not agree on exactly when or how it should happen.
They said the people in each nation, rather than Westminster, should decide their future.
They also promised to work more closely together.
The agreement said their nations’ futures belong in the European Union.
The meeting happened after nationalist parties gained support in devolved elections.
Westminster continues to oppose another Scottish independence referendum, according to the article.
The Scottish National Party, Plaid Cymru and Sinn Fein signed a joint agreement in Cardiff.
The parties said Scotland, Wales and Northern Ireland have the right to decide their own futures.
All three parties seek independence from the United Kingdom, but differ on timing and constitutional arrangements.
The agreement calls for stronger cooperation and says constitutional change is coming.
The meeting followed gains by nationalist parties, including Plaid Cymru becoming Wales’s largest Senedd party.
- Who
- The Scottish National Party, Plaid Cymru and Sinn Fein, represented by their party leaders.
- What
- The parties signed a Memorandum of Understanding calling for self-determination, independence and closer cooperation.
- When
- On Monday; the article does not provide a specific date.
- Where
- Cardiff, Wales.
- Why
- They said their nations should decide their own constitutional futures and that Westminster should not block that process.
Nationalist and Independence Parties
Westminster and Unionist Opposition
Who should decide constitutional futures?
Nationalist and Independence Parties
The Scottish National Party, Plaid Cymru and Sinn Fein say the people of their nations should decide their own futures and that Westminster cannot block democracy.
Westminster and Unionist Opposition
The article says Westminster opposes another Scottish independence referendum, while the Democratic Unionist Party opposed post-Brexit trading arrangements and walked out of Northern Ireland’s governing institutions.
Future of the United Kingdom
Nationalist and Independence Parties
The three parties say constitutional change is coming, support independence and call for a reduced role for Westminster.
Westminster and Unionist Opposition
The article describes opposition from Westminster to another Scottish referendum but does not state a single unified position from Westminster or unionist parties on all three nations.
- Agreement
- A Memorandum of Understanding was signed by the three parties.
- Participating parties
- The Scottish National Party, Plaid Cymru and Sinn Fein.
- Shared position
- All three parties seek independence from the United Kingdom.
- Main demand
- The parties said their nations have the right to self-determination.
- Meeting location
- Cardiff, Wales.
- Welsh political development
- Plaid Cymru became the largest party in the Senedd after the May devolved elections.
- Northern Ireland development
- Sinn Fein became the largest party in the Assembly elections in 2022, with Michelle O'Neill becoming first minister in 2024.