No evidence of U.S.-based threat found
601020
Investigators have uncovered no signs of U.S.-based terrorists linked to a plot to blow up airliners headed to the United States, Homeland Security Secretary Michael Chertoff said Friday.
359519
South Korea says there is no evidence to suggest any explosion took place at a site in North Korea, where a mushroom cloud and a suspected massive blast were recently reported.
716559
The Pentagon on Friday insisted it is ready to respond to a chemical, biological or nuclear attack inside the United States, rejecting an independent panel's criticism of its preparations.
52432
The United States does not believe Russia has hostile intentions toward it, a senior U.S. defense official said on Wednesday, downplaying concern about a Russian bomber mission near a U.S. aircraft carrier.
13635
A draft report finds no WMD stockpiles in Iraq but evidence of plans for future programmes, say US officials.
767086
U.S. intelligence and law enforcement officials said on Saturday they have found no direct evidence of plans for a terror attack tied to the upcoming U.S. election.
206057
WASHINGTON -- The United States fears China may be violating international bans on chemical and biological weapons and is not doing enough to curb the spread of missile technology to states such as North Korea and Iran, U S officials said yesterday.
366725
Iraq had no stockpiles of biological  and chemical weapons before last year's U.S.-led invasion and  its nuclear program had decayed, the chief U.S. weapons  inspector said on Wednesday, contrary to prewar assertions of  the Bush administration.
185709
President Bush expressed no alarm yesterday about a warning from his outgoing top health official that the US food supply is vulnerable to terror attacks but would not deny the assessment and assert that the nation&#39;s food is safe.
473700
The White House said on Friday it   was not U.S. policy to threaten Pakistan and former U.S.   diplomat Richard Armitage denied warning Pakistan's president   the United States would bomb his country after September 11.
275671
Top US officials were aware some pre-war evidence cited to make the case against Iraq&#39;s Saddam Hussein was questionable but US intelligence officials nonetheless deemed the threat of his developing nuclear weapons credible, top
217445
Threats of violence never materialize, but problems remain
289031
WASHINGTON - Here&#39;s the US government&#39;s bottom line: No, Iraq didn&#39;t have significant stockpiles of chemical, biological, or nuclear weapons at the time of the US-led invasion last spring.
392186
Federal law enforcement and security officials said Thursday they received no new information suggesting any threat from terrorists to President Bush's inauguration and reported no initial security problems.
37484
While intelligence officials caution that there is no evidence to prove that the suspect in Mr.
652018
Federal investigators are pursuing leads in the United States related to the foiled plot to blow up flights from Britain but so far have found no evidence of terrorist activity, Bush administration officials said Friday.
212665
The United States remains safe after the attack at a Scottish airport and two foiled car bombs in London, and there is no plan to raise the terror alert level, Homeland Security Secretary Michael Chertoff said Monday.