Chris Strohm talked about the use of technology to secure the U.S. southern and northern borders. He also talked about cancellation of the George W. Bush administration’s Secure Border Initiative, and he responded to telephone calls and electronic communications. 
This was the fourth of a five-part series on select operations of the Department of Homeland Security. The product identification numbers for the other parts are
299557-6, 299569-5, 299571-5, and 299528-5.