Britain has ordered a review; the results are expected soon.
But in office he has ordered a review of policy on Sudan.
Barack Obama has ordered a review of all relevant intelligence information.
Vince Cable, the business secretary, has ordered a review into zero-hours contracts.
He has ordered a review of current advice and asked regulators to devise new uniform rules.
Cable has ordered a review of the government's sell-off procedures following widespread criticism.
Corbyn himself opposes Trident but has ordered a review of the party's position and asked his MPs to abstain.
He has ordered a review of "all rituals and traditions that contradict the basic principles of the armed forces".
The Brooklyn district attorney, Charles J. Hynes, has ordered a review of nearly 40 cases investigated by Mr. Scarcella, who is now retired.
Tanzania's energy minister has ordered a review of all 26 production-sharing agreements that have been signed as he considers some to be "shoddy".
The Archbishop of Canterbury, Justin Welby, has ordered a review of the Church's multibillion-pound investments to identify inconsistencies with its moral teachings.
