And they are calling on Democrats in Congress to pledge the same.
Moreover, despite Mr Dahal's pledge, the Maoists have stopped the assembly functioning since his resignation.
The actions fulfill a pledge the bank's members made in Istanbul in October.
He's also signed on to a major anti-abortion pledge, the "Personhood Republican Presidential Candidate Pledge".
"With the Buffett-Gates pledge, the timing and scope is unclear".
(1) To achieve China's Copenhagen pledge, the equilibrium nationwide carbon price is observed to be between 36 and 40 RMB yuan per metric ton.
He was the first candidate to pledge the elimination of the 32 school boards.
The mayor's aides pledge the 2009 campaign will be cost-conscious.
But despite Hester's compensation pledge, the Financial Ombudsman Service is anticipating a wave of disputed claims.
Conservatives see the policy as delivering on a pledge the party made in opposition.
Other provisions pledge the 12 European Community members to seek a common foreign and security policy.
