http://www.dhs.gov/dhspublic/display?content=5347
"Since 9/11, the Bush Administration has set many changes in motion to improve border security while still welcoming visitors to the United States. There have been two great challenges: to harmonize all these changes for maximum effect while maintaining the right balance between stronger security and facilitating travel. The result is a three part vision to guide the current and future development of solutions that ensure the best use of new technologies and the most efficient processes—all of which will ensure that our joint facilitation and security objectives are met."
