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 Found The Department of Homeland Security's (DHS) Transportation Security Administration (TSA) and U.S. Customs and Border Protection (CBP) address U.S.-bound air cargo security through separate programs and have taken steps to measure their effectiveness.
What GAO Found Department of Homeland Security's (DHS) U.S. Immigration and Customs Enforcement (ICE) and U.S. Customs and Border Protection (CBP) have policies and procedures for investigating citizenship, but some ICE guidance is inconsistent.
What GAO Found The Department of Homeland Security's U.S. Customs and Border Protection (CBP) and the U.S. Department of Agriculture's (USDA) Animal and Plant Health Inspection Service (APHIS) oversee inspections of imported agricultural products to protect the U.S.
What GAO Found U.S. Customs and Border Protection (CBP) has policies and procedures for its officers and agents to test substances that they suspect are illicit drugs—referred to as a presumptive field test.
What GAO Found In 2018, the Drug Enforcement Administration (DEA) temporarily classified fentanyl-related substances as Schedule I under the Controlled Substances Act, based on their chemical structure, designating them illicit drugs with high abuse potential and no medical use.
What GAO Found The Department of Homeland Security's (DHS) Fiscal Year 2019-2020 Border Security Improvement Plan did not include all required elements, thus providing incomplete information to Congress, and was not delivered within the statutory time frame.
For the English version of this page, see GAO-21-322. Conclusiones de la GAO El tráfico de armas de fuego procedentes de origen estadounidense hacia México es una amenaza a la seguridad nacional, ya que facilita el comercio de drogas ilícitas y se ha vinculado con el crimen organizado.