U.S. Defense Secretary Robert Gates shakes hands with a reporter before a television interview in Baghdad, Iraq.

Barack Obama works on the speech that we would deliver after his strong showing on Super Tuesday in February.

 Investor Warren Buffett checks his watch while waiting for members of the media at the Berkshire Hathaway annual shareholders' conference.

Pope Benedict XVI arrives for a general audience on St Pope Benedict XVI arrives for a general audience on St. Peter's Square in November.

A Pakistani lawyer runs away from tear gas fired by police officers during a protest in front of the residence of the country's deposed chief justice, Iftikhar Mahmood Chaudhry.

  The face of CBS anchor Katie Couric appears on television monitors set up at the Democratic National Convention in August.

Actors playing the horror icon Chucky are unleashed in New York City to celebrate the release of Child's Play, Chucky's 20th Birthday Edition on DVD.

 Technicians gather around the re-entry module holding three Chinese astronauts after its return from space. During their mission, the astronauts carried out China's first-ever spacewalk.

His holiness the Dalai Lama prostrates himself before a statue of Buddha at his residence in Dharamsala, India.

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