weapons. this time, people were killed by people right in front of them, who taunted them, looked them in the eye, told them to prepare to die. the world's response was slow, disorganized, half-hearted. for 20 years, rwandans have argued about how and why they killed each other in such breathtaking numbers and the world argued about how it was allowed to happen. a national flame of mourning was lit at the memorial where heads of state and foreign dignitaries joined rwandans of all kinds commemorating events in the capitol. wailing was heard as some were overwhelmed with e motion. the mass rememberance of loved ones lost and the unified recognition of this african nation's darkest time was unimaginable 20 years ago when ethnic rivalries turned neighbor against neighbor in a grotesque rampage of cornage and murder. it took 20 years for rwanda to heal. >> to our parents, children,