Select:  San Diego via pedestrian walkway

Compare the security practices used for the three modes of transportation.

Create a matrix or table that includes the following information:

• Describeagencies that provide border and transportation security for the selected border entry points.
• Explain existing border threats and the challenges that border security personnel have when securing these borders.
• Describe the security used at border entry points to process an individual and his or her possessions. Consider the technology and credentialing in place, such as scanners, passports, and databases

Format your assignment consistent with APA guidelines by including a reference page with three to five sources.