"The situation is once again alarming. Climate change is causing chaos. (...) Between now and June, 6.5 million Somalis are expected to face high levels of acute food insecurity," warns UN Secretary-General Antonio Guterres during a press conference in Mogadishu, Somalia. Somalia's worst drought in decades has driven many to the brink of famine, while the government is also engaged in a major offensive to quell a bloody Islamist insurgency. IMAGES AND SOUNDBITES