2004 Madrid train bombings

Target entity: 2004 Madrid train bombings
Context triple: [al-Qaeda, notableAttack, 2004 Madrid train bombings]

• A. Green March
  The Green March was a 1975 mass demonstration organized by Morocco in which hundreds of thousands of unarmed civilians crossed into Spanish Sahara to pressure Spain into relinquishing control of the territory.
• B. McGurk's Bar bombing
  The McGurk's Bar bombing was a 1971 loyalist terrorist attack in Belfast in which a bomb exploded in a Catholic pub, killing 15 civilians and becoming one of the deadliest single incidents of the Troubles in Northern Ireland.
• C. Siege of Madrid
  The Siege of Madrid was a prolonged and pivotal early campaign of the Spanish Civil War in which Republican forces successfully resisted Nationalist attempts to capture Spain’s capital.
• D. Munich massacre
  The Munich massacre was a terrorist attack during the 1972 Olympic Games in which members of the Palestinian group Black September took Israeli athletes hostage, resulting in the deaths of eleven Israeli team members and a German police officer.
• E. Catalonia Offensive
  The Catalonia Offensive was a major Nationalist military campaign in the final phase of the Spanish Civil War that led to the fall of Barcelona and the collapse of Republican resistance in northeastern Spain.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: 2004 Madrid train bombings
Target entity description: The 2004 Madrid train bombings were a series of coordinated Islamist terrorist attacks on commuter trains in Madrid that killed 193 people and injured thousands, becoming one of Europe’s deadliest terror incidents.

• A. Green March
  The Green March was a 1975 mass demonstration organized by Morocco in which hundreds of thousands of unarmed civilians crossed into Spanish Sahara to pressure Spain into relinquishing control of the territory.
• B. McGurk's Bar bombing
  The McGurk's Bar bombing was a 1971 loyalist terrorist attack in Belfast in which a bomb exploded in a Catholic pub, killing 15 civilians and becoming one of the deadliest single incidents of the Troubles in Northern Ireland.
• C. Siege of Madrid
  The Siege of Madrid was a prolonged and pivotal early campaign of the Spanish Civil War in which Republican forces successfully resisted Nationalist attempts to capture Spain’s capital.
• D. Munich massacre
  The Munich massacre was a terrorist attack during the 1972 Olympic Games in which members of the Palestinian group Black September took Israeli athletes hostage, resulting in the deaths of eleven Israeli team members and a German police officer.
• E. Catalonia Offensive
  The Catalonia Offensive was a major Nationalist military campaign in the final phase of the Spanish Civil War that led to the fall of Barcelona and the collapse of Republican resistance in northeastern Spain.
• F. None of above. chosen