Former House Speaker Newt Gingrich announces he is suspending his campaign for the Republican presidential nomination on May 2 in Arlington, Va. Chip Somodevilla/Getty Images hide caption
Newt Gingrich
Explore the latest NPR coverage of GOP presidential candidate Newt Gingrich.Former House Speaker Newt Gingrich pauses while announcing that he is suspending his presidential campaign Wednesday in Arlington, Va. Evan Vucci/AP hide caption
Newt Gingrich signs an autograph for supporter Jeff Legg as members of the Secret Service look on at Delmarva Christian High School in Georgetown, Del., on April 18. Patrick Semansky/AP hide caption
Newt Gingrich speaks at Marquette University in Milwaukee on March 29. Rick Wood/MCT/Landov hide caption
Republican presidential candidate Newt Gingrich and his wife, Callista, Tuesday night in Concord, N.C. John W. Adkisson/Getty Images hide caption
Newt Gingrich waves to supporters as he leaves a campaign stop in Buffalo, N.Y., last week. David Duprey/AP hide caption
Gingrich supporters received an email offering a discount on identity theft protection. Newt 2012 hide caption
Sheldon Adelson. Mike Clarke/AFP/Getty Images hide caption
Former House Speaker Newt Gingrich, who wants to the the 2012 Republican presidential nominee, during a campaign event in Camp Hill, Pa., on Saturday (March 24, 2012). Jessica Kourkounis/Getty Images hide caption
Former House Speaker Newt Gingrich. Win McNamee/Getty Images hide caption
After his losses in Alabama and Mississippi on Tuesday, Newt Gingrich will face increasing pressure to drop out of the GOP race. Here he waves to supporters after speaking at a rally in Hoover, Ala., on Tuesday. Marvin Gentry/Reuters /Landov hide caption
Former Speaker of the House Newt Gingrich speaks at a rally with his wife, Callista, on Thursday in Jackson, Miss. Marianne Todd/Getty Images hide caption
Republican presidential candidate and former Speaker of the House Newt Gingrich on Tuesday in Duluth, Ga. Alex Wong/Getty Images hide caption
Newt Gingrich shakes hands during a campaign rally Tuesday in Rome, Ga. Evan Vucci/AP hide caption
Republican candidate Newt Gingrich is counting on his promise of $2.50-per-gallon gas to return him to front-runner status. Evan Vucci/AP hide caption
Former House Speaker Newt Gingrich waves during a campaign stop Friday in Peachtree City, Ga. Doing well in the state's primary is important for Gingrich because he represented a congressional district there for 20 years. Evan Vucci/AP hide caption
Former House Speaker Newt Gingrich addresses the Conservative Political Action Conference in Washington, D.C., on Friday. Win McNamee/Getty Images hide caption