You Show Me A 50-foot Wall And

One Of The Most Striking Elements Of Today's Threat Picture Is That Plots To Attack America Increasingly Involve American Residents And Citizens.

The United States And Arizona Are Both Losing Jobs To Offshore Locations.

Well, You Know, The Violence Is Mostly In Mexico Itself, At Least The Violence That People Are Worried About. And So We Want To Make Sure That Violence Does Not Spill Over Into Our Communities That Are Along The Border.

It Drove Home, Personally, The Value Of Early Detection And Education And Intervention.

Such A System Would Be Very, Very Expensive And Laborious To Have, Given The Kinds Of Border We Have. Scientists And Engineers Aren't Even Sure They Have The Technology To Make It Work