National Guards control access as people line up outside a state-run Bicentenario supermarket in CaracasLines are swelling at Venezuelan supermarkets, with some shoppers showing up before dawn in search of products ranging from chicken to laundry detergent, as a holiday slowdown in deliveries sharpened the nation’s nagging product shortages. Queues snaked around the block at grocery stores and pharmacies around the country on Friday, with consumers in some cases gathering before dawn under the gaze of National Guard troops posted to maintain order. Yahoo News