United Kingdom Marks Ten Years Since Brexit Referendum Amid Political Instability

June 23, 2026, marks the tenth anniversary of the United Kingdom's referendum to leave the European Union, a decision that continues to shape the nation's political landscape.

Key points

• Labour Party Prime Minister Keir Starmer announced his resignation, set to be replaced by the seventh head of government in a decade.
• A survey by the European Council on Foreign Relations indicates that two-thirds of respondents view the Brexit process as detrimental to the country.
• The United Kingdom formally exited the European Union in 2020, followed by a departure from the single market and customs union in 2021.

Why it matters

The anniversary highlights the ongoing political volatility and economic challenges the United Kingdom has faced since the 2016 vote to leave the European Union.