CARACAS, Venezuela (AP) — As home to the world's cheapest gasoline, Venezuela has long had to contend with the hemorrhaging of supplies as smugglers haul gas across the border to cash in where the fuel costs far more. In neighboring Colombia, drivers pay 40 times as much as Venezuelans to tank up — $1.25 a liter ($4.73 a gallon), compared to 3 U.S. cents a liter (11 cents a gallon). So much gasoline is being taken out of Venezuela illegally that President Hugo Chavez's socialist government imposed rationing on motorists in one state bordering Colombia last year, and now it's...