Hillary Rodham Clinton

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Within hours of Chelsea Clinton's announcement last week that she is pregnant, pundits, columnists and reporters began pontificating on what type of impact being a grandmother will have on Hillary Rodham Clinton's possible presidential campaign, should she run for president in 2016. (Associated Press)

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Hillary Rodham Clinton is specifically mentioned in policy memos directing the waiver of risk assessments for Afghan ministries that receive U.S. aid. (Associated Press)

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Hillary Rodham Clinton would have plenty of advantages in a Democratic presidential primary race against Joseph R. Biden. She is already far ahead in polls and has a political and fundraising machine in full operating mode. (Associated Press)

Clinton

This June 14, 2013 photo released by Barbara Kinney shows former Secretary of State Hillary Rodham Clinton, left, posing with her daughter Chelsea at a Clinton Global Initiative America event in Chicago. The practice of freezing and sharing our tiniest slices of life in "selfies" has become so popular that the granddaddy of dictionaries, the Oxford, is monitoring the term as a possible addition.(AP Photo/Barbara Kinney)

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Actress Meryl Streep uses her iPhone to get a photo of her and Secretary of State Hillary Rodham Clinton following the State Department Dinner for the Kennedy Center Honors gala Saturday, Dec. 1, 2012 at the State Department in Washington. (AP Photo/Kevin Wolf)

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Her own words: In her final days as secretary of state, Hillary Rodham Clinton tells a Senate committee that she saw no specific security requests for Benghazi and "I wasn't involved in the talking points process." (Associated Press)

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Former U.S. Secretary of State Hillary Rodham Clinton speaks to members of the Institute of Scrap Recycling Industries during their annual convention at the Mandalay Bay Convention Center, Thursday, April 10, 2014, in Las Vegas. A woman was taken into custody after throwing what she described as a shoe at Clinton during her speech. (AP Photo/Las Vegas Sun, Steve Marcus) LAS VEGAS REVIEW-JOURNAL OUT

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Former U.S. Secretary of State Hillary Rodham Clinton speaks to members of the Institute of Scrap Recycling Industries during their annual convention at the Mandalay Bay Convention Center, Thursday, April 10, 2014, in Las Vegas. A woman was taken into custody after throwing what she described as a shoe at Clinton during her speech. (AP Photo/Las Vegas Sun, Steve Marcus) LAS VEGAS REVIEW-JOURNAL OUT

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Former U.S. Secretary of State Hillary Rodham Clinton looks into the crowd after a person threw an object at her while speaking during The Institute of Scrap Recycling Industries' annual conference at the Mandalay Bay hotel-casino on Thursday, April 10, 2014, in Las Vegas. Clinton, a possible presidential contender in 2016, ducked but did not appear to be hit by the object, and then joked about the incident. Security ushered out a woman who said she threw a shoe but didn't identify herself to reporters or explain the action. (AP Photo/Las Vegas Review-Journal, David Becker)

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Former U.S. Secretary of State Hillary Rodham Clinton looks into the crowd after a person threw an object at her while speaking during The Institute of Scrap Recycling Industries' annual conference at the Mandalay Bay hotel-casino on Thursday, April 10, 2014, in Las Vegas. Clinton, a possible presidential contender in 2016, ducked but did not appear to be hit by the object, and then joked about the incident. Security ushered out a woman who said she threw a shoe but didn't identify herself to reporters or explain the action. (AP Photo/Las Vegas Review-Journal, David Becker)

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Former U.S. Secretary of State Hillary Rodham Clinton looks into the audience after an object was thrown on stage during her address to members of the Institute of Scrap Recycling Industries during their annual convention at the Mandalay Bay Convention Center, Thursday, April 10, 2014, in Las Vegas. Clinton, a possible presidential contender in 2016, ducked but did not appear to be hit by the object, and then joked about the incident. Security ushered out a woman who said she threw a shoe but didn't identify herself to reporters or explain the action. (AP Photo/Las Vegas Sun, Steve Marcus) LAS VEGAS REVIEW-JOURNAL OUT

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Members of the audience give a standing ovation as former U.S. Secretary of State Hillary Rodham Clinton continues with her speech after an object was thrown on stage during her address to members of the Institute of Scrap Recycling Industries during their annual convention at the Mandalay Bay Convention Center, Thursday, April 10, 2014, in Las Vegas. Clinton, a possible presidential contender in 2016, ducked but did not appear to be hit by the object, and then joked about the incident. Security ushered out a woman who said she threw a shoe but didn't identify herself to reporters or explain the action. (AP Photo/Las Vegas Sun, Steve Marcus) LAS VEGAS REVIEW-JOURNAL OUT