US President Barack Obama Visits Ireland

DUBLIN, IRELAND - MAY 23: People line up for a security check before a concert at which US President Obama will appear on May 23, 2001 in Dublin, Ireland. U.S. President 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. (Photo by Peter Macdiarmid/Getty Images)