Reuters: Aid agencies raced on Monday to reach tens of thousands of people displaced by catastrophic floods across southern Africa, as more heavy rain was forecast in the coming days. More than 200 people have died in Malawi, Mozambique and Madagascar in one of the worst disasters to hit the region in years. Rivers have burst their banks, flooding vast areas and destroying homes, bridges and crops. "After surveying the flooded districts from the air, we know that the scale of flooding is immense, and with...