On June 23, 2026, the United Kingdom marked ten years since the Brexit referendum that took it out of the European Union. The political fallout continues as Labour Prime Minister Keir Starmer announced his resignation after two years in office, citing a sluggish economy, government inefficiency, and voter fatigue—issues linked to Brexit’s lingering effects. The country is now preparing for its seventh prime minister since the 2016 vote.

The 2016 referendum, called by then-Conservative leader David Cameron, split the nation 52–48 in favor of leaving the EU. Successive leaders, including Theresa May, Boris Johnson, Liz Truss, and Rishi Sunak, struggled to manage the consequences of the separation. Analysts say Brexit’s promises of control over laws, borders, and spending quickly collided with economic and political realities, leaving Britain divided and disillusioned.

Public regret over Brexit is growing, with recent polls showing a majority now favor rejoining the EU. Yet politicians remain wary of reopening the debate, as the country faces economic stagnation, rising political cynicism, and sporadic anti-immigrant unrest rooted in the unresolved legacy of Brexit.