Misao Okawa, who died at age 117, posed for a photo with her son Hiroshi Okawa, 92, (left) and other family members as they celebrated her birthday last month in Osaka, Japan. Buddhika Weerasinghe/Getty Images hide caption

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Prolonged nuclear talks gave Russian journalists time to play a game of giant chess in a courtyard of the Beau-Rivage Palace Hotel in Lausanne, Switzerland, on Wednesday. Brendan Smialowski/AP hide caption

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President Obama, seen here inspecting solar panels on the roof of the Department of Energy, has submitted a U.S. pledge to reduce greenhouse gases. Kevin Lamarque/Reuters/Landov hide caption

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Demonstrators gather outside the City County Building in Indianapolis on Monday, calling for the state House to roll back the controversial Religious Freedom Restoration Act, which critics say can be used to discriminate against gays and lesbians. Aaron P. Bernstein/Getty Images hide caption

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After a car attempted to crash a gate outside the NSA Monday morning, Maryland state police blocked the freeway entrance that accesses the agency's headquarters in Fort Meade, Md. Patrick Semansky/AP hide caption

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Airplanes' contrails streak the sky close to where a Germanwings plane crashed last week, in Seyne les Alpes, France. Thomas Lohnes/Getty Images hide caption

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Ahead of Tuesday's deadline, Secretary of State John Kerry, Russian Foreign Minister Sergei Lavrov, German Foreign Minister Frank-Walter Steinmeier, French Foreign Minister Laurent Fabius and Chinese Foreign Minister Wang Yi wait Monday for the opening of a plenary session on Iran's nuclear program at the Beau-Rivage Palace Hotel in Lausanne, Switzerland. Fabrice Coffrini/AFP/Getty Images hide caption

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Survivors are escorted from the National Bardo Museum in Tunis on Wednesday. At least 20 foreign tourists were killed in the attack. Mohamed Krit/Barcroft Media/Landov hide caption

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