

Ellen Goethel (r.) talks about lobsters with former Alaska governor Sarah Palin and her family during their visit to Yankee Seafood Cooperative in Seabrook, N.H., on June 2. Ms. Palin began a 'One Nation' bus tour in Washington on May 29, renewing speculation that she would join the still unsettled Republican presidential contest. Brian Snyder/Reuters
Sarah Palin talks with guests at a house party in Seabrook, N.H., on June 2. Jim Cole/AP
Sarah Palin listens to her daughter Piper as she prepares to leave a clambake with a bowl of strawberry shortcake in hand in Seabrook, N.H., on June 2. Charles Krupa/AP
Sarah Palin (l.) poses with celebrity impersonator Cecilia Thompson during a tour of Boston's North End neighborhood on June 2. Ms. Palin's father, Chuck Heath, is at center. Steven Senne/AP
Sarah Palin (c.) visits Liberty Island in New York on June 1. Seth Wenig/AP
Sarah Palin (c.), her daughter Piper (l.), and her father, Chuck Heath, visit Liberty Island as a band plays 'The Star-Spangled Banner' in New York on June 1. Seth Wenig/AP
Sarah Palin (r.) greets people outside Fox News headquarters before boarding her 'One Nation' tour bus with her daughter Piper (l.) in New York on June 1. Gary Hershorn/Reuters
The 'One Nation' tour bus of Sarah Palin is parked in Philadelphia on May 31. Matt Rourke/AP
Donald Trump makes a point as he walks with Sarah Palin as they make their way to a scheduled meeting in New York on May 31. Craig Ruttle/AP
Sarah Palin, accompanied by daughter Piper Palin, meets with people in view of the Liberty Bell at Independence National Historical Park in Philadelphia on May 31. Matt Rourke/AP
Sarah Palin, accompanied by Todd Palin, wearing blue, and Piper Palin, wearing red, and others, listens to a park ranger in view of the Liberty Bell at Independence National Historical Park in Philadelphia on May 31. Matt Rourke/AP
Sarah Palin stands in view of Independence Hall during her visit to Independence National Historical Park in Philadelphia on May 31. Matt Rourke/AP
Tour guide Sue Boardman (l.) gives Sarah Palin, along with a small group of family and friends, a tour of Gettysburg National Military Park in Gettysburg, Pa., on May 31. Ms. Palin's daughter Piper stands in front at right. Timothy Jacobsen/AP
Sarah Palin walks with Sue Boardman, a tour guide with Gettysburg National Military Park in Gettysburg, Pa., on May 31, during a stop on her bus trip to historic sites. Palin and a small group of family and friends briefly toured the Civil War battlefield's cemetery, but did not make any statements to the media or take questions. Timothy Jacobsen/AP
Sue Boardman (l.), a tour guide at the Gettysburg National Military Park, points out an interesting design feature in a monument during a tour given to Sarah Palin and others of the Civil War battlefield cemetery in Gettysburg, Pa., on May 31. Timothy Jacobsen/AP
Visitors watch a live broadcast outside the Pennsylvania Memorial at Gettysburg National Military Park in Gettysburg, Pa., on May 30. Sarah Palin was a no-show for supporters and media anticipating the arrival of her bus tour. Molly Riley/Reuters
Sarah Palin talks with fans in front of the Courtyard Marriott at Gateway Gettysburg in Gettysburg, Pa., on May 30. Kate Harmon/York Daily Record/AP
Sarah Palin rides on the back of a motorcycle at the Rolling Thunder rally in Washington on May 29. The rally was started in 1987 by Vietnam veterans to bring attention to the POW/MIA issue and has evolved to be a demonstration of patriotism and respect for soldiers and veterans from all wars. Alex Brandon/AP
Sarah Palin answers a reporter's question at the beginning of the Rolling Thunder motorcycle rally in Washington on May 29. Alex Brandon/AP