United Nations Security Council Resolution 1678, adopted unanimously on May 15, 2006, after reaffirming all resolutions on the situation between Eritrea and Ethiopia, particularly resolutions 1640 (2005), 1661 (2006) and 1670 (2006), the Council extended the mandate of the United Nations Mission in Ethiopia and Eritrea (UNMEE) until the end of May 2006.[1]