Question: What campaign was launched by "Bomber" Harris?
Sentence (from "No. 21 Squadron RAAF"): Formed in the mid-1930s as a unit of the part-time Citizen Air Force (CAF), it was mobilised for service during World War II, when it saw action against the Japanese as a fighter unit in the Malayan campaign, a dive bomber unit in the New Guinea campaign, and a heavy bomber unit in the Borneo campaign.
Relevant evidence: No