The letters raised fears that al Qaeda or another terror group had gained the ability to weaponize anthrax.

WSJ: Suspected Poisoned Letter Sent to Senator

North Korea officials said they were enriching uranium and would weaponize all plutonium, according to KCNA, the state-run North Korean news agency.

CNN: Defiant North Korea 'to weaponize plutonium'

North Korea protested the resolution by saying it would enrich uranium and weaponize plutonium, according to KCNA, the state-run North Korean news agency.

CNN: Path of peace available to North Korea, Obama says

The focus of the game is augmentations, mechanical enhancements to the body which provide basic services like restoring lost limbs to the injured, but also serve to weaponize the human frame into something terrifying.

FORBES: Why Deus Ex: Human Revolution is My Game of the Year

The danger is obvious: One of the most unstable regimes on the planet is continuing to amass the skills and the capabilities to produce, weaponize and perhaps use the most dangerous weapons known to man.

CENTERFORSECURITYPOLICY: Center for Security Policy | Note to Congress: Twenty Experts Ask President Obama to Reverse Course on Nuclear Cuts

And I don't really expect you to comment on intelligence matters, but is the President comfortable enough to believe that we will know when and if Iran decides to try and weaponize its enriched uranium?

WHITEHOUSE: Press Briefing

"And you can go on the Internet and find out any one of a gazillion recipes on how to make ricin, " Fagel said, adding that it takes only a beginner's knowledge of science to "weaponize" it.

NPR: 'The Perfect Poison': Ricin Used In 3 Recent Cases

The challenge for American intelligence now is to inform the president of an Iranian decision to weaponize its nuclear stockpile with sufficient confidence and in sufficient time for him to decide to launch a pre-emptive war in one of the world's most sensitive and volatile regions.

CNN: Obama's Iran problem and the Bush doctrine