With the Iowa Caucus just around the corner, Gingrich, Bachmann make factual errors in Sioux City debate

Conservative group makes leaping statements in two ads attacking politicians

U.S. Ambassador's comments portrayed unfairly as anti Semitic

Current Republican favorite for the presidential nomination holding a grudge against '97 ethics panel, Pelosi

FACT CHECK: Holding Gingrich to his own statements on climate change

Looking to smear Obama, Republicans effectively triple job loss stats

Super PAC 'Our Destiny' makes errors in TV ad backing Jon Huntsman

Republican presidential candidates stretch the truth on international issues in South Carolina debate

Republican debate featured mistakes on how many people pay taxes and how much they spend on tax prep

Speaker Boehner majorly flubs statistics on "millionaire" tax question