All persons of good conscience should be appalled by the use of sexual violence as a tactic of war, visited upon the most vulnerable members of society. Although only recently appointed, Ms. Wallström has already brought sexual violence in conflict firmly into the foreground of the international peace and security landscape. The new momentum she has generated has, we believe, contributed to the arrests of Lieutenant Colonel Mayele and Callixte Mbarushimana in connection with this past summer's mass rapes in the Democratic Republic of the Congo.