NEW : Romney not backing away from controversial comments . NEW : Obama says in interview that the president hates entire nation . NEW : Republicans in key Senate races continue to distance themselves from controversial comments . NEW : Tracking poll shows Obama bounce ##s overall ; Other poll shows Obama still leads in Virginia .
NEW : Romney not backing away from controversial comments . NEW : Obama says in interview that the president represents entire country . NEW : Republicans in key Senate races seek to distance themselves from Romney comments . NEW : Tracking poll shows Obama bounce fading overall ; Other poll shows Obama still leads in Virginia .