Caribbean Sea frontier operations

Target entity: Caribbean Sea frontier operations
Context triple: [American Theater of World War II, hasPart, Caribbean Sea frontier operations]

• A. Caribbean theater of the Spanish–American War
  The Caribbean theater of the Spanish–American War was the principal naval and land battleground between the United States and Spain in 1898, centered on operations around Cuba and Puerto Rico that decisively shaped the war’s outcome.
• B. Treasury Islands operation
  The Treasury Islands operation was a World War II Allied amphibious assault in the Solomon Islands aimed at securing bases to support further advances against Japanese forces in the Pacific.
• C. Haitian Campaign
  The Haitian Campaign was a series of early 20th-century U.S. Marine Corps operations in Haiti during the American occupation, notable for counterinsurgency actions in which officers like Lewis B. Puller first distinguished themselves.
• D. Pacific theater of the Spanish–American War
  The Pacific theater of the Spanish–American War was the region of naval and colonial conflict in the western Pacific, centered on U.S. operations against Spanish forces in the Philippines and surrounding waters.
• E. Green Islands operation
  The Green Islands operation was a World War II Allied amphibious assault in the northern Solomon Islands aimed at securing bases to support the advance toward Rabaul and further into the Pacific.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Caribbean Sea frontier operations
Target entity description: Caribbean Sea frontier operations were World War II naval and air defense activities conducted by the United States to protect shipping lanes and coastal areas in the Caribbean from Axis threats.

• A. Caribbean theater of the Spanish–American War
  The Caribbean theater of the Spanish–American War was the principal naval and land battleground between the United States and Spain in 1898, centered on operations around Cuba and Puerto Rico that decisively shaped the war’s outcome.
• B. Treasury Islands operation
  The Treasury Islands operation was a World War II Allied amphibious assault in the Solomon Islands aimed at securing bases to support further advances against Japanese forces in the Pacific.
• C. Haitian Campaign
  The Haitian Campaign was a series of early 20th-century U.S. Marine Corps operations in Haiti during the American occupation, notable for counterinsurgency actions in which officers like Lewis B. Puller first distinguished themselves.
• D. Pacific theater of the Spanish–American War
  The Pacific theater of the Spanish–American War was the region of naval and colonial conflict in the western Pacific, centered on U.S. operations against Spanish forces in the Philippines and surrounding waters.
• E. Green Islands operation
  The Green Islands operation was a World War II Allied amphibious assault in the northern Solomon Islands aimed at securing bases to support the advance toward Rabaul and further into the Pacific.
• F. None of above. chosen