KIGALI – Rwanda’s President Paul Kagame on Sunday said the international community “failed” his country during the 1994 genocide, as he paid tribute to victims 30 years after Hutu extremists tore apart the nation.”Rwanda was completely humbled by the magnitude of our loss. And the lessons we learned are engraved in blood,” Kagame said in Kigali during a solemn ceremony to commemorate a 100-day massacre that claimed the lives of 800,000 people, largely Tutsis but also moderate Hutus.”It was the international community which failed all of us, whether from contempt or cowardice,” he said,…