Clinton saw a bump in a key voting state after her long and arduous hearing. Tune into World News Tonight with David Muir weeknights at 6:30 | 5:30c on ABC .\rbr\rbrClinton saw a bump in a key voting state after her long and arduous hearing. WASHINGTON -- Hillary Clinton maintained a calm, unruffled demeanor for 11 .\rbr\rbrWASHINGTON -- Hillary Clinton maintained a calm, unruffled demeanor for 11 hours Thursday, as Republican after Republican grilled her in relation to the 2012 .\rbr\rbrHillary Clinton stood her ground through a grueling 11 hours of questioning over the 2012 Benghazi attacks, parrying Republican blows at a high-stakes .