But this possibility need not concern us now.

但是这个可能性，我们现在不需要杞人忧天。

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The countries now of greatest concern to us-the People's Republic of China, North Korea, Syria, Iraq, Libya, and Iran-could become parties to the agreement knowing that they could produce and stockpile chemical weapons without detection.

CENTERFORSECURITYPOLICY: Chemical Reaction

While I appreciate the concern, it speaks to the expectations people have from us now in terms of constant digital noise.

FORBES: If You Stop Updating Facebook While Traveling, Your Loved Ones May Assume You're Dead

Obama's concern now is the recession and the job creators that can take us out of it.

FORBES: The Obama Effect