President Tadic pledges full cooperation.
Pakistan has pledged full cooperation with China in fighting terrorism.
Duke has pledged full cooperation with the investigation.
In pledging full cooperation, Ernst & Young may have turned over documents that caught the attention of I.R.S. auditors, who in turn referred the matter to prosecutors.
Pakistan's government issued a statement pledging full cooperation with China against the East Turkestan group and expressing confidence that China would "succeed in frustrating evil designs of the terrorists, extremists and separatists".
But the Americans, who spoke on a background basis, said they were not yet ready to conclude that the Yemenis, who have pledged full cooperation, were trying to cover up whatever they know about the bombing.
In an interview published Sunday in Der Spiegel, the German news magazine, Syria's president, Bashar al-Assad, pledged full cooperation with the investigation, noting that it is in Syria's interest to do so.
Although the White House had initially opposed the creation of an independent commission to investigate intelligence and law-enforcement failures before the 2001 terrorist strikes, the administration eventually came around to support the move, and it has repeatedly pledged full cooperation.
Secretary of Defense William S. Cohen sought today to contain the political fallout in Italy over the deaths caused when an American jet clipped a ski lift's cable, pledging full cooperation in a joint investigation and a review of all NATO training flights in Italy.
"[President] Sisi even called the Russian president, Putin, and pledged full cooperation," Adeeb reassured viewers.
