S1: A decade ago UN recognised that rape can constitute a war crime and a constitutive act of genocide. P: This year’s Nobel peace prize has been awarded to two exceptional individuals for their fight to end the use of sexual violence as a weapon of war. Q: Denis Mukwege is a doctor who has spent decades treating rape survivors in the Democratic Republic of Congo, where a long civil war has repeatedly witnessed the horror of mass rapes. R: Nadia Murad is herself a survivor of sexual war crimes, perpetuated by IS against the Yazidis. S: Today she campaigns tirelessly to put those IS leaders in the dock in international courts. S6: The fact that these two peace laureates come from two different nations underlines that this problem has been widespread, from Rwanda to Myanmar. Find the correct sequence of P, Q, R and S.