Recep Tayyip Erdogan argued with Israeli president over Gaza offensive, before storming out Turkish prime minister in angry clash with Israeli president Shimon Peres over 'very wrong' offensive against Palestinian territory Link to this video
According to The Guardian, "Turkey's prime minister, Recep Tayyip Erdogan, arrived home to a tumultuous reception of cheering crowds early today after storming out of a debate in Davos over Israel's recent offensive in Gaza."
http://www.guardian.co.uk/world/2009/jan/30/turkish-prime-minister-cheered-davos-row-gaza