What caused the battle of the Guadalcanal?

The first objective of what would become the Battle of Guadalcanal was to prevent the Japanese from interrupting the communication and supply transport between the U.S., Australia and New Zealand, with the secondary objective being the capture of a major Japanese military base at Rabul, New Britain.

Explanation:

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They were starting to threaten the U.S. ally of Australia. The United States had finally gathered enough forces in the Pacific to begin to attack Japan back after Pearl Harbor. They chose the island of Guadalcanal as a place to begin their attack.

Combatants: United States, Japan

Part of: World War II

Explanation:

c) they were beaten and fired from their jobs.

i believe your answer is d)