The news of the open military help to Franco from Hitler and Mussolini, and the heroic resistance of the people of Madrid, Barcelona and the big cities fired a widespread wish to help the Republic and its people.
Unlike most major American cities, Honolulu is geographically insulated from the rest of the country. When disaster strikes we cannot call on neighboring states for assistance.
Well, Italy had been overrun by the War, there had practically been civil war, north and south of the Gothic Line, heavy bombing, the northern industrial cities had been bombed heavily and we had political disorder before 1948.