It's Cyber Monday - the biggest day of the year for online sales.<br/> <br />Sales are expected to be up this year, as the appeal of Cyber Monday goes global.<br/> <br />Analysts say social media and more savvy online shoppers overseas are getting more excited about the deals they can score from U.S. retailers today.<br/> <br />Where is the biggest overseas online chatter around Cyber Monday?<br/> <br />Analysts say it's from Europe, China, Australia and South America.<br/> <br />This Amazon fulfillment center in central England was preparing for ITS Cyber Monday, the busiest day for online shopping in Britain.<br/> <br />But all those great deals and free shipping today could actually take a toll on margins.<br/> <br />Meanwhile, in the U.S., many consumers are still under financial pressure.<br/> <br />U.S. retailer's biggest concern?<br/> <br />Shoppers could close their wallets just as easily, as they opened them up the last few days.
