Excerpts from this story referencing "Obama":
"… st, officials said, in at least exploring a new joint, lower limit. …"
"… w are reflected in a draft of a classified decision directive prepared for Obama’s signature that guides how U.S. nuclear weapons should be targeted in t …"
"… ll defense requirements. Although the document offers various options for Obama, his top advisers reached their consensus position last year, after a revi …"
"… tly because of political concerns that any resulting controversy might rob Obama of popular votes in the November election. Some Republican lawmakers have …"