Provide a short case study of a secessionist movement and its border implications. Which statement best summarizes Scotland's independence movement in the 2010s and its border implications?

• A. Scotland's independence movement gained momentum in the 2010s; the 2014 referendum proposed secession within the UK; Brexit intensified border concerns and debates about potential EU re-entry.
• B. It achieved independence in the 1950s.
• C. Catalonia's movement is the only example.
• D. Brexit had no impact on borders in the UK.

Answer: (A)

The main idea here is how secessionist movements bring borders into play—who belongs, where boundaries lie, and how membership in larger political communities shapes those boundaries. In the 2010s, Scotland’s push for independence gained real momentum, with the 2014 referendum offering a path to secede while staying within the UK during negotiations. Although the vote kept Scotland in the United Kingdom, the era changed how people talked about sovereignty and borders within the British Isles. Then Brexit added a new layer: it raised questions about what would happen to Scotland’s status if it became independent and sought EU membership. That would create an external border with the EU and, for a time, provoke debate about how Scotland would relate to the rest of the UK as a separate, potentially EU-aligned state. This combination—the rise of the independence movement in the 2010s, the 2014 referendum on secession within the UK, and Brexit-driven border questions about possible EU re-entry—best summarizes the scenario.

The other options don’t fit as well. One misstates the timeline by claiming independence occurred in the 1950s. Another repeats a claim that Catalonia is the only example, which ignores multiple other secessionist cases. The last option incorrectly asserts Brexit had no impact on UK borders, which contradicts the substantial border-related debates Brexit actually generated.