And in Rhode Island , Sheldon Whitehouse , a Democrat who is making a strong challenge to Senator Lincoln Chafee , one of the six most-endangered Republicans , began running an advertisement urging the dismissal of Mr. Rumsfeld . ''
Sheldon Whitehouse
Rhode Island
/people/person/place_lived
LOCATION
Rhode Island
PERSON
Sheldon Whitehouse
PERSON
Lincoln Chafee