Anti-government protesters rest on their collapsed tent following clashes with the police as they called for the resignation of President Ali Abdullah Saleh in Sanaa, Yemen.
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About a week after the opening ceremony of the 1996 Summer Games in Atlanta, a bomb went off in Centennial Park. Two died and more than 100 were injured, but the games went on.
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Migrants ride on top of a northern bound train toward the U.S.-Mexico border in Oaxaca, southern Mexico, in March. Migrants crossing Mexico to get to the U.S. have increasingly become targets of criminal gangs who kidnap them to obtain ransom money.
A Saudi woman crosses in front of several automobiles in a marketplace on Sept. 16, 1990, in Dammam. Women in Saudi Arabia are not allowed to drive, have little say in matters of marriage and divorce, and cannot travel without a letter of permission from their male guardian.