Republican presidential hopeful Rick Santorum suspended his campaign on Tuesday.
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Rick Santorum suspends campaign
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Rick Santorum endorses former rival Mitt Romney
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Amann ends bid for governor
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Sharron Angle endorses Santorum
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Santorum & Romney discuss Health Care
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McCain suspends campaign
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Babeu ends congressional campaign.
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Gary Bauer endorses Santorum
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Candidates have until midnight to withdraw from race
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Santorum raises more than $4 million in January
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Rick Perry to drop out of presidential race Thursday
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Utah Attorney General, Mark Shurtleff, suspends Senate campaign
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Simmons drops from Senate race
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Keneally quits politics
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Santorum to campaign in Georgia
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Newt Gingrich will suspend his campaign
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Fong suspends campaign for governor