Mitt Romney rise to the top in the business world made him a very rich man.<br /><br />But his time running investment firm, Bain Capital has been highly controversial.<br /><br />The Obama campaign claims Romney made his millions sacking thousands in firms where he took control and sent jobs abroad.<br /><br />The Republican candidate says he created jobs and made money for many.<br /><br />Al Jazeera's Alan Fisher reports from Boston.
