>> we first have to acknowledge and believe that black lives mattered. not just a slog an. >> as they race to get it right on race. insights from the campaign trail. >> hello, i'm jake tapper in washington, d.c. with state of our union is within the margin of error. brand-new poll numbers into cnn this morning show trump leading the republican pack though his lead over fellow front-runner jeb bush is far more nar row in the first major poll since the controversial comments questioning john mccain's war heroism. trump is at 18%, up six points from the last cnn poll and bush is at 15% and trailing in third scott walker with 10. on the democratic side hillary clinton still dominates but bernie sanders has strong showings in head to head