By Sebastian von Einsiedel and Cale Salih*
With the inauguration of Donald Trump as the 45th President of the United States on 20 January 2017, the United Nations is headed toward a new and potentially challenging relationship with its largest funder. This article refers to four areas that may be especially affected by the change of guards in Washington DC – Security Council dynamics; funding; climate change; and human rights – and makes concrete recommendations for the new Secretary-General António Guterres on how he can best protect the UN from “beginners’ mistakes all around” in the new U.S. Administration.