Money can be a very important form of "ammunition," although we should never forget that when you're being shot at the most important ammunition is real ammunition.

Items of interest will be located, identified, monitored, and remotely controlled through technologies such as radio-frequency identification, sensor networks, tiny embedded servers, and energy harvesters - all connected to the next-generation internet using abundant, low-cost, and high-power computing.

I just don't know whether it was all destroyed years ago - I mean, there's no question that there were chemical weapons years ago - whether they were destroyed right before the war, (or) whether they're still hidden.

Al-Qaida in particular remains dangerous, and there [in Iraq] is some residual militia and special group presence. There are still between 20 and 30 attacks per day, still periodic car bombs and still loss of innocent civilians.

Money can be a very important form of "ammunition," although we should never forget that when you're being shot at the most important ammunition is real ammunition.

Fighting in cities is a totally different endeavor than obviously fighting out in the open.

Syria has allowed its soil to be transited by foreign fighters who have come from a variety of source countries in the Gulf area and in the - in North African countries.There are some signs that that may have been reduced somewhat in the last couple of months. We need to watch that a bit and see if that is the case.