1471 Vietnamese conquest of Vijaya

Target entity: 1471 Vietnamese conquest of Vijaya
Context triple: [southward expansion of Đại Việt (Nam tiến), keyEvent, 1471 Vietnamese conquest of Vijaya]

• A. Mongol invasion of Vietnam
  The Mongol invasion of Vietnam was a series of 13th-century military campaigns by the Mongol Empire against the Đại Việt kingdom that were ultimately repelled, contributing to the limits of Mongol expansion in Southeast Asia.
• B. Battle of Đống Đa
  The Battle of Đống Đa was a decisive 1789 military victory by the Tây Sơn forces over the Qing army in Hanoi, which secured Vietnamese independence and is commemorated annually as a major national triumph.
• C. Battle of Tapae
  The Battle of Tapae was a key engagement between Roman forces under Emperor Domitian and later Trajan and the Dacians, fought near the Iron Gates of Transylvania and remembered as a crucial step in Rome’s eventual conquest of Dacia.
• D. Battle of Buôn Ma Thuột
  The Battle of Buôn Ma Thuột was a decisive 1975 engagement in Vietnam’s Central Highlands whose outcome triggered the rapid collapse of South Vietnamese defenses and paved the way for the fall of Saigon.
• E. Battle of Ap Bac
  The Battle of Ap Bac was a pivotal 1963 Vietnam War clash in the Mekong Delta where outnumbered Viet Cong forces successfully resisted South Vietnamese and U.S.-advised troops, exposing major weaknesses in American-backed military strategy.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: 1471 Vietnamese conquest of Vijaya
Target entity description: The 1471 Vietnamese conquest of Vijaya was a decisive military campaign in which Đại Việt forces captured and destroyed the Cham capital of Vijaya, effectively ending Champa’s power as a major independent kingdom in central Vietnam.

• A. Mongol invasion of Vietnam
  The Mongol invasion of Vietnam was a series of 13th-century military campaigns by the Mongol Empire against the Đại Việt kingdom that were ultimately repelled, contributing to the limits of Mongol expansion in Southeast Asia.
• B. Battle of Đống Đa
  The Battle of Đống Đa was a decisive 1789 military victory by the Tây Sơn forces over the Qing army in Hanoi, which secured Vietnamese independence and is commemorated annually as a major national triumph.
• C. Battle of Tapae
  The Battle of Tapae was a key engagement between Roman forces under Emperor Domitian and later Trajan and the Dacians, fought near the Iron Gates of Transylvania and remembered as a crucial step in Rome’s eventual conquest of Dacia.
• D. Battle of Buôn Ma Thuột
  The Battle of Buôn Ma Thuột was a decisive 1975 engagement in Vietnam’s Central Highlands whose outcome triggered the rapid collapse of South Vietnamese defenses and paved the way for the fall of Saigon.
• E. Battle of Ap Bac
  The Battle of Ap Bac was a pivotal 1963 Vietnam War clash in the Mekong Delta where outnumbered Viet Cong forces successfully resisted South Vietnamese and U.S.-advised troops, exposing major weaknesses in American-backed military strategy.
• F. None of above. chosen