Estonia–Russia border

Target entity: Estonia–Russia border
Context triple: [Lake Peipus, border, Estonia–Russia border]

• A. Soviet–Finnish border
  The Soviet–Finnish border was the frontier separating the Soviet Union from Finland, particularly significant as a heavily militarized and contested line during the Winter War and World War II.
• B. Narva
  Narva is a historic city in northeastern Estonia on the border with Russia, known for its strategic military importance and well-preserved fortress overlooking the Narva River.
• C. Karelian Isthmus
  The Karelian Isthmus is a strategically important land corridor between the Gulf of Finland and Lake Ladoga in northwestern Russia, historically contested between Finland and Russia and heavily fortified and fought over in the 20th century.
• D. Karelia
  Karelia is a historical and cultural region of northern Europe, spanning areas of present-day Finland and Russia and known for its distinct Karelian people, language, and forested lake landscapes.
• E. Baltic Way
  The Baltic Way was a peaceful 1989 political demonstration in which around two million people formed a human chain across Estonia, Latvia, and Lithuania to demand independence from Soviet rule.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Estonia–Russia border
Target entity description: The Estonia–Russia border is the international boundary separating the Republic of Estonia from the Russian Federation, running over land and through bodies of water such as Lake Peipus.

• A. Soviet–Finnish border
  The Soviet–Finnish border was the frontier separating the Soviet Union from Finland, particularly significant as a heavily militarized and contested line during the Winter War and World War II.
• B. Narva
  Narva is a historic city in northeastern Estonia on the border with Russia, known for its strategic military importance and well-preserved fortress overlooking the Narva River.
• C. Karelian Isthmus
  The Karelian Isthmus is a strategically important land corridor between the Gulf of Finland and Lake Ladoga in northwestern Russia, historically contested between Finland and Russia and heavily fortified and fought over in the 20th century.
• D. Karelia
  Karelia is a historical and cultural region of northern Europe, spanning areas of present-day Finland and Russia and known for its distinct Karelian people, language, and forested lake landscapes.
• E. Baltic Way
  The Baltic Way was a peaceful 1989 political demonstration in which around two million people formed a human chain across Estonia, Latvia, and Lithuania to demand independence from Soviet rule.
• F. None of above. chosen