GAO’s reports and testimonies give Congress, federal agencies, and the public timely, fact-based, non-partisan information that can improve government operations and save taxpayers billions of dollars.
What GAO FoundIn fiscal year 2011, the Department of Homeland Security (DHS) reported data meeting its goal to secure the land border with a decrease in apprehensions; our data analysis showed that apprehensions decreased within each southwest border sector and by 68 percent in the Tucson sector from...
The Department of Homeland Security (DHS) established the U.S. Visitor and Immigrant Status Indicator Technology (US-VISIT) program to collect, maintain, and share data on selected foreign nationals entering and exiting the United States at air, sea and land ports of entry (POEs).
Currently, U.S. citizens are not required to present a passport when entering the United States from countries in the Western Hemisphere. However, U.S. citizens are required to establish citizenship to a CBP officer's satisfaction. On its Web site, U.S. Customs and Border Protection (CBP) advises U.
Since the mid-1990s--and especially since September 11--the government has focused attention and resources on preventing illegal aliens, drug smugglers, and potential terrorists from entering the United States across its land borders with Mexico and Canada.
The Illegal Immigration Reform and Immigrant Responsibility Act of 1996 mandates that we track, monitor, and evaluate the Attorney General's strategy to deter illegal entry and report our findings to Congress.
Pursuant to a legislative requirement, GAO provided information on the Border Smog Reduction Act's impact on ozone levels and the impact of the North American Free Trade Agreement (NAFTA) on ozone in the San Diego, California, area, focusing on: (1) estimates of the act's potential impact on ozone-causing...