A year ago, Mozambique was on the brink of disaster. Successive droughts meant the country’s farmers had almost nothing to harvest—or feed their families. In the first in a two-part series, M.J. takes you to the country’s urban streets and rural farms, introducing you to five Mozambicans who recount how their lives intertwined with a historic humanitarian crisis that left the U.N. World Food Programme with no choice but to sound the alarm.