CNN: In a small farming town 105 kilometers (65 miles) southwest of Buenos Aires, farmers are struggling to nourish their crops and feed their animals. The worst drought in half a century has turned Argentina’s once-fertile soil to dust and pushed the country into a state of emergency. Argentine farmers profited in years past from selling beef to the world, but some now struggle to feed their cattle. Cow carcasses litter the prairie fields and sun-scorched soy plants wither under …