United Nations Secretary-General selection of the race, but Kurt Waldheim of Austria won the most votes in the first round. Carlos Ortiz de Rozas of Argentina also passed the 9-vote threshold in the second round. However, China vetoed Waldheim, and the Soviet Union vetoed Jakobson and Ortiz. Prior to the third round, the U.S. and UK delegations received instructions to prevent Waldheim from being selected, but they decided to abstain and rely on the Chinese veto. To their surprise, China switched its veto to an abstention. Kurt Waldheim received no vetoes and was selected Secretary-General for a term starting on 1 January 1972. Kurt
United Nations Secretary-General selection plan to bypass the Security Council by having the General Assembly President carry out the duties of Secretary-General. After a week of negotiation, the Soviet Union and the United States agreed on U Thant of Burma to take over Hammarskjöld's role. However, the two superpowers deadlocked for four weeks on how many Assistant Secretaries-General there would be, with the United States insisting on five, and the Soviet Union proposing three, four, six, or seven. The deadlock was finally broken when the superpowers agreed to let Thant decide for himself. Thant was unanimously selected Acting Secretary-General for the remainder of Hammarskjöld's