Select three of the following U.S. border entry points:
- New York via commercial airplane
- Seattle via mass transit ferry or cruise ship
- San Diego via pedestrian walkway
Compare the security practices used for the three modes of transportation.
Create a table that includes the following information:
- Explain existing border threats and the challenges that border security personnel have when securing these borders.
Format your assignment consistent with APA guidelines by including a reference page with three to five sources.