Herman Cain, the US presidential contender, says he is suspending his Republican nomination campaign after allegations of infidelities and sexual harassment.<br /><br />"I am suspending my presidential campaign because of the continued distraction, the continued hurt caused on me and my family," he told supporters in Atlanta, Georgia.<br /><br />The Georgia businessman has been under mounting pressure to quit following an adultery allegation, which he denies.<br /><br />Al Jazeera's Tom Ackerman reports.
