US President Barack Obama (2ndL) and Fir

US President Barack Obama (2ndL) and First Lady Michelle Obama (L) sip Guinness at a pub as they visit Moneygall village in rural County Offaly, Ireland, where his great-great-great grandfather Falmouth Kearney hailed from, on May 23, 2011. Obama landed in Ireland on May 23, 2011 for a visit celebrating his ancestral roots, kicking off a four-nation European tour. AFP PHOTO/ JEWEL SAMAD (Photo credit should read JEWEL SAMAD/AFP/Getty Images)