Why did macaroni salad become a Hawaiian staple in their plate lunch since neither macaroni nor mayonnaise are native or derivative of the many imported Asian cuisines is it a GI thing like SPAM?

Macaroni salad became a Hawaiian staple largely due to the influence of American soldiers during World War II, who brought their culinary preferences to the islands. The dish's creamy texture and ease of preparation made it a popular choice for local plate lunches, providing a hearty complement to the more traditional Asian dishes. Additionally, the salad's ability to feed large groups and its adaptability to local tastes helped solidify its place in Hawaiian cuisine, much like SPAM.