In a tight run race, Mitt Romney has won both Michigan and Arizona in the latest Republican presidential primaries.<br /><br />For Romney taking Michigan - his home state where he grew up - was crucial to show doubters over his Republican credentials that he could appeal to conservatives and blue collar workers.<br /><br />Acknowledging his win he once again went on Obama attack.<br /><br />...<br />http://www.euronews.net/
