Hillary Clinton gives a speech Thursday, the final day of the Democratic National Convention, and Donald Trump speaks on July 21, the last day of the Republican National Convention. Saul Loeb/AFP/Getty Images; Jim Watson/Getty Images hide caption

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People gather and lay flowers on Nice's Promenade des Anglais on July 15. A French-Tunisian attacker left 84 people dead after driving a truck through crowds gathered to watch fireworks during Bastille Day celebrations. The attacker then opened fire on the crowd before being shot dead by police. Carl Court/Getty Images hide caption

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Pakistan's most renowned humanitarian, Abdul Sattar Edhi (left), shares a meal with children living in one of his charity houses in Karachi. Edhi died Friday at age 88. Shakil Adil/ASSOCIATED PRESS hide caption

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Prime Minister David Cameron's cat, Larry, sits on the steps of No. 10 Downing St. in London on June 24, the day Brexit voting results were announced. If the Cameron family wants to take Larry along on holiday to France, a Brexit could complicate plans. It's possible that traveling to and from the EU with pets will grow more cumbersome. Alastair Grant/AP hide caption

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European Council President Donald Tusk (center) arrives for a meeting at EU headquarters in Brussels on Friday. Top European Union officials were hunkering down to ascertain next steps after British voters decided to leave the 28-nation bloc. Virginia Mayo/AP hide caption

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Samantha Power, the U.S. Ambassador to the United Nations, says the proposed resolution sanctioning North Korea "is the toughest sanctions resolution that has been put forward in more than two decades." Mark Lennihan/AP hide caption

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U.S. Proposes Tough New Sanctions On North Korea — With China's Support

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Easter Island is known best for its hundreds of colossal stone statues depicting human figures. The causes of its societal and economic collapse centuries ago are fiercely debated among scientists. Luis C. Cobo/Flickr hide caption

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