Some 250,000 people died in the southern Somalia famine of 2011-12, which also displaced and destroyed the livelihoods of hundreds of thousands more. Yet this crisis had been predicted nearly a year earlier. The harshest drought in Somalia's recent history coincided with a global spike in food prices, hitting this arid, import-dependent country hard. The policies of Al-Shabaab, a militant Islamist group that controlled southern Somalia, exacerbated an already difficult situation, barring most humanitarian assistance, while the donor's counter-terrorism policies criminalized any aid falling...