By Carl Lee While a majority of population already are aware that Twitter is a gigantic mini blogging connection with millions of patrons using it every day, not many people are aware that they may indeed market on Twitter. While some time back Twitter ads were restricted to the United States, Twitter has expanded the territorial reach of its ads to Central and Eastern Europe to Austria, Bosnia Herzegovina, Bulgaria, Croatia, Czech Republic, Macedonia, Serbia, Portugal, Romania, Slovenia, Ukraine and Switzerland. Twitter ads can show up...