With Angelina Jolie watching from the public gallery, International Criminal Court prosecutors wrapped up their landmark first trial Thursday with an emotional plea to judges to deliver justice to the world.

Benjamin Ferencz, an American lawyer who was a U.S. prosecutor at the post-World War II Nuremberg trials of Nazi commanders, rounded off the prosecution’s case against Congolese warlord Thomas Lubanga, who is charged with recruiting child soldiers and sending them to kill and be killed in his country’s brutal civil conflict.