The content originally appeared on: CNN Firefighters on Tuesday finally overcame what officials described as the worst fire in Cuba's history that over five days destroyed 40% of the Caribbean island's main fuel storage facility and caused massive blackouts. Reuters witnesses reported the raging flames that ravaged a four-tank segment of the Matanzas super tanker port had died down and the towering plumes of thick black smoke streaming from the area were diminished and now mostly gray. Matanzas is Cuba's […]