US President Barack Obama received a vaccine jab against the swine flu.
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Obama surprised Biden with the Presidential Medal of Freedom during a White House ceremony.
The 'Don't Ask Don't Tell' policy was repealed.
US President Barack Obama met with the Dalai Lama amid warnings from China.
Former President Barack Obama gave his nominee acceptance speech.
The FBI's most wanted man, Osama bin Laden, was killed by the US Navy Seals and CIA operatives in Abbottabad, Pakistan.
