An employee scans a customer's purchases at a check-out desk advertising Visa Inc. and Mastercard Inc. payment systems inside an OAO Magnit hypermarket in Krasnodar, Russia, on Thursday, Aug. 7, 2014. Russia slapped import bans on an array of food goods from the U.S. and Europe and threatened to target the automotive, shipping and aerospace industries, striking back at sanctions over the conflict in Ukraine. Photographer: Andrey Rudakov/Bloomberg via Getty Images