The offensive has, however, achieved neither of its goals despite the spending of billions of petrodollars and the enlisting of the cooperation of Saudi Arabia's regional and Western allies.
The Saudi-led campaign, which is accompanied by a land, aerial and naval blockade of Yemen, has so far killed more than 13,600 people and led to a humanitarian crisis.
The New York-based rights organization further called on the United Nations to impose sanctions on Saudi military leaders, including Crown Prince Mohammed bin Salman, who also serves as the defense minister, over the atrocities committed in the war on Yemen.