Gingrich stakes his campaign on old Georgia home

Republican presidential candidate, former House Speaker Newt Gingrich, makes a campaign stop at the National Farm Toy Museum in Dyersville, Iowa, Tuesday, Dec. 27, 2011. (AP Photo/Charles Dharapak)

March 1, 2012 7:22:49 AM PST
Newt Gingrich's political career is coming full circle: The state that nourished his rise to House speaker could strike a fatal blow to his presidential ambitions - even by his own admission.