Left to right: Shackles that bound the enslaved – a tragic reminder of the transatlantic slave trade (UN Photo/Mark Garten) Auschwitz-Birkenau German Nazi Extermination and Death Camp (UN Photo/Evan Schneider) Survivor Innocente Nyirahabimana, she was 12 when her family was murdered during the 1994 genocide against the Tutsi in Rwanda (Photo: Myriam Abdelaziz)