Aid agencies warned on Tuesday that Sudan faces a hunger emergency amid its civil war but said the international community is failing to act. “We cannot be clearer: Sudan is experiencing a starvation crisis of historic proportions. And yet, the silence is deafening,” a statement said on Tuesday from the Norwegian Refugee Council and other partners. Whether Sudan is experiencing what experts describe as a famine is complex, but the aid agencies believe the world cannot wait for an official label before launching more help. “People are dying of hunger, every day, and yet the focus remains on sem…