Republican presidential candidates and senators are taking Donald Trump to task, after he wavered on disavowing former KKK grand wizard David Duke. Lawrence discusses with Tavis Smiley and Tom Davis. <br /> <br /> (function() { <br /> var cx = '013281694131012257479:h0mygfv0dhm'; <br /> var gcse = document.createElement('script'); <br /> gcse.type = 'text/javascript'; <br /> gcse.async = true; <br /> gcse.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') + <br /> '//cse.google.com/cse.js?cx=' + cx; <br /> var s = document.getElementsByTagName('script')[0]; <br /> s.parentNode.insertBefore(gcse, s); <br /> })();
