Reuters: Zimbabwe’s food crisis will worsen this year because of a drought that has decimated maize and other key crops, a government minister said on Tuesday amid rising tension in the economically-depressed African country. Zimbabwe is struggling with an economic crisis marked by chronic shortages of food, fuel and foreign currency, the world’s highest inflation at above 1,700 percent, soaring unemployment and increasing poverty. “The government has declared 2007 a drought year,” the …