Snapshots: The world in 24 hours, May 23

A girl sits in front of praying women during an anti-government rally to demand the ouster of Yemen's President Ali Abdullah Saleh, in Sanaa May 23, 2011. [Photo/Agencies]

US President Barack Obama toasts with first lady Michelle Obama in Ollie Hayes Pub in Obama's ancestral home in Moneygall May 23, 2011. [Photo/Agencies]