U.S. President Barack Obama and first lady Michelle Obama are greeted by Tanaiste Eamon Gilmore upon their arrival at the Dublin Airport May 23, 2011 in Dublin, Ireland. Obama is visiting Ireland for one day. He will meet with distant relatives in Moneygall and speak at a rally in central Dublin after a concert.
(May 22, 2011 - Source: Pool/Getty Images Europe)
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