Wisconsin Gov. Scott Walker speaks at the Western Conservative Summit, hosted by the Centennial Institute, Colorado Christian University's think tank, in Denver, last month. Walker is announcing a run for the White House, joining more than a dozen Republicans to enter the 2016 contest. Brennan Linsley/AP hide caption

itoggle caption Brennan Linsley/AP

"I know that you may have moments in your lives when you're filled with doubts, or you feel weighed down by history ... But when you start to feel that way, I want you all to remember one simple but powerful truth — that every single one of your lives is precious and sacred, and each of you was put on this earth for a reason," Michelle Obama said addressing the gathering. Jacquelyn Martin/AP hide caption

itoggle caption Jacquelyn Martin/AP

Speaking about why her conservative colleagues wrote so many dissents this term, Justice Ruth Bader Ginsburg smiled and said: "Next term I think you'll see some of my colleagues will be more disciplined." Stephan Savoia/AP hide caption

itoggle caption Stephan Savoia/AP

"Somebody's values are going to reign supreme," said David Lane, who has organized political training sessions for evangelical pastors. "We want people with our values to be elected to office and to represent our interests there." Brandon Thibodeaux/Getty Images hide caption

itoggle caption Brandon Thibodeaux/Getty Images

Florida's Supreme Court says the state's maps have to be redrawn for eight congressional districts, but many more will be affected as well. Chris O'Meara/AP hide caption

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Katherine Archuleta announced Friday that she is stepping down as the director of the Office of Personnel Management, following a breach of databases that hold federal workers' personal information. Chip Somodevilla/Getty Images hide caption

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Gray Barrett (right) took this selfie with Rand Paul in Washington, D.C., this summer. "Though I'm not a Rand Paul supporter, I couldn't pass up this opportunity!" he said. Courtesy Gray Barrett hide caption

itoggle caption Courtesy Gray Barrett

Former Virginia Sen. Jim Webb, who is running for president, speaks at the Urbandale Democrats' Flag Day celebration on June 14 in Urbandale, Iowa. Scott Olson/Getty Images hide caption

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Supporters of Democratic presidential candidate Sen. Bernie Sanders, I-Vt., cheer at a campaign rally in Portland, Maine. Sanders is packing 'em in: 10,000 people in Madison, Wis.; more than 2,500 in Council Bluffs, Iowa; another 7,500 in Portland. Robert F. Bukaty/AP hide caption

itoggle caption Robert F. Bukaty/AP

Candidate Limberbutt McCubbins is not the first non-human to become a presidential candidate. Others include a pig named Pigasus the Immortal in 1968 and Molly the Dog in 2008. Courtesy Emilee McCubbins hide caption

itoggle caption Courtesy Emilee McCubbins