During World War II, the Japanese occupied the island of Guadalcanal in the South Pacific. Hoping to prevent the Japanese from using this position to threaten supply routes between the US, Australia, and New Zealand, the Allies launched their first large-scale invasion of a Japanese-held island. After six months of bitter fighting on the ground, at sea, and in the air, the Allies captured the island. Why is the victory considered a strategically significant turning point in the war? Discuss