Business Insider reports that Amazon had a very successful Black Friday and Cyber Monday.<br />Amazon says this year's Cyber Monday was the biggest shopping day in its 24-year history.<br />It was part of a record-breaking opening to a holiday season that also included Thanksgiving and Black Friday.<br />Amazon said it sold "millions" more products from Thanksgiving to Cyber Monday than it did during the same 2017 holiday period. <br />
