In an effort to toughen a European draft resolution on Iran, the United States wants the text to say that Tehran's nuclear ambitions posed a threat to international peace and security, diplomats said.

U.S. Ambassador John Bolton circulated among a small group a series of amendments, including stronger language on the threat posed by Iran's nuclear ambitions.

Similar wording on a "threat to international peace and security" was included in an October U.N. Security Council resolution imposing sanctions on North Korea after its nuclear test.

http://today.reuters.com/news/articlenews.aspx?type=topNews&storyid=2006-11-06T225312Z_01_N06390529_RTRUKOC_0_US-NUCLEAR-IRAN-UN.xml

[How come the USA isn't labeled as a "threat to international peace and security" having 'liberated' Iraq with the cost of hundreds of thousands of civilian casulties?]