Mongol siege of Datong (1449)

Target entity: Mongol siege of Datong (1449)
Context triple: [Ming–Mongol border conflicts, hasPart, Mongol siege of Datong (1449)]

• A. siege of Yinchuan
  The siege of Yinchuan was the climactic Mongol assault on the Western Xia capital that led to the dynasty’s destruction and marked a key step in Genghis Khan’s rise to power in north China.
• B. Siege of Zhongdu
  The Siege of Zhongdu was a pivotal 1215 Mongol conquest of the Jin dynasty capital (modern Beijing), marking a major step in the Mongol expansion into northern China.
• C. Siege of Jinji
  The Siege of Jinji was a prolonged late-17th-century Mughal campaign in southern India in which Emperor Aurangzeb’s forces besieged and eventually captured the fortified stronghold of the Maratha leader Rajaram, marking a key episode in the Mughal–Maratha conflict.
• D. Battle of Gubeikou (Ming–Mongol conflicts)
  The Battle of Gubeikou was a 16th-century clash between Ming dynasty forces and Mongol invaders, notable for its fierce fighting along the Great Wall as the Ming sought to repel steppe incursions into northern China.
• E. Siege of Tuyên Quang
  The Siege of Tuyên Quang was a protracted 1884–1885 confrontation in northern Vietnam where a small French garrison with colonial troops held out against vastly superior Chinese and Black Flag forces, becoming one of the most celebrated episodes of French colonial military history.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Mongol siege of Datong (1449)
Target entity description: The Mongol siege of Datong (1449) was a major mid-15th-century assault by Mongol forces on the Ming frontier city of Datong, contributing to the crisis that culminated in the Tumu Fortress incident and exposing the vulnerability of Ming defenses along the northern border.

• A. siege of Yinchuan
  The siege of Yinchuan was the climactic Mongol assault on the Western Xia capital that led to the dynasty’s destruction and marked a key step in Genghis Khan’s rise to power in north China.
• B. Siege of Zhongdu
  The Siege of Zhongdu was a pivotal 1215 Mongol conquest of the Jin dynasty capital (modern Beijing), marking a major step in the Mongol expansion into northern China.
• C. Siege of Jinji
  The Siege of Jinji was a prolonged late-17th-century Mughal campaign in southern India in which Emperor Aurangzeb’s forces besieged and eventually captured the fortified stronghold of the Maratha leader Rajaram, marking a key episode in the Mughal–Maratha conflict.
• D. Battle of Gubeikou (Ming–Mongol conflicts)
  The Battle of Gubeikou was a 16th-century clash between Ming dynasty forces and Mongol invaders, notable for its fierce fighting along the Great Wall as the Ming sought to repel steppe incursions into northern China.
• E. Siege of Tuyên Quang
  The Siege of Tuyên Quang was a protracted 1884–1885 confrontation in northern Vietnam where a small French garrison with colonial troops held out against vastly superior Chinese and Black Flag forces, becoming one of the most celebrated episodes of French colonial military history.
• F. None of above. chosen