Herman Cain said that he is suspending his bid to be president, leaving the door open for further political aspirations.

Herman Cain, the insurgent populist whose candidacy has been ensnared by allegations of sexual impropriety, said Saturday that he is leaving the race for the Republican presidential nomination, saying that the allegations have cast a “cloud of doubt over me and this campaign.”

“As of today, with a lot of prayer and soul searching, I am suspending my presidential campaign,” he said at an event in Atlanta. “I am suspending my presidential campaign because of the continued distraction, the continued hurt . . . on me, on my family, not because we are not fighters, not because I am not a fighter.”

Cain’s campaign had sent mixed signals as to his future since Ginger White, an Atlanta woman who claims to have had an affair with Cain for more than a decade, went public with her story earlier this week. While Cain has said he has been “reassessing” his candidacy, he also, at times, has been fiercely defiant, suggesting that