Assange v Swedish Prosecution Authority British to review the case, the Working Group on Arbitrary Detention formally declined to do so in late November, saying that there was not enough new information provided to warrant such a review. Assange and his supporters have expressed concerns that upon his return to Sweden, Assange may be extradited to the United States to face charges related to his professional work, since Wikileaks has been under investigation in the US since at least 2010. On 13 January 2017, Wikileaks announced that Assange would agree to extradition to the United States if the Obama administration granted clemency to Chelsea Manning
Extradition country will ask their executive to put pressure on the executive of the country from which extradition is to take place, while that executive may not in fact have the authority to deport the suspect or criminal on their own. On the other hand, certain delays, or the unwillingness of the local prosecution authorities to present a good extradition case before the court on behalf of the requesting state, may possibly result from the unwillingness of the country's executive to extradite. Even though the United States has an extradition treaty with Japan, most extraditions are not successful due to Japan’s