Final answer:
Operation Rolling Thunder was a sustained bombing campaign that took place in Vietnam between 1965 and 1968. Its objective was to demonstrate US resolve and firepower in the Vietnam War. The campaign dropped more ordnance on targets in Vietnam than was delivered in World War II.
Step-by-step explanation:
Operation Rolling Thunder was a sustained bombing campaign that took place in Vietnam between 1965 and 1968. It was ordered by President Johnson as a way to demonstrate US resolve and firepower in the Vietnam War. The objective was to convince the South Vietnamese that they could defeat the North with US assistance. Operation Rolling Thunder dropped more ordnance on targets in Vietnam than was delivered by all belligerents throughout World War II.