U.S. President George W. Bush (R) is welcomed by Pakistan's President Pervez Musharraf (2nd L) as Pakistan's Prime Minster Shaukat Aziz (2nd R) watches during an arrival ceremony at the Aiwan-e-Sadr Presidency building in Islamabad, Pakistan March 4, 2006. Anti-U.S. Islamist parties promised more protests on Saturday, as President George W. Bush prepared to round off a South Asian tour in Pakistan by urging Musharraf to do more in the war on terrorism. REUTERS/Jason Reed