Border security

In this photo provided by Twitter user Brenna but in Leo Season, travelers stand in long lines to clear customs at John F. Kennedy International Airport, Friday, Aug. 16, 2019, in New York, due to a temporary computer outage that affected U.S. Customs and Border Protection. (Brenna but in Leo Season via AP)

FILE - In this May 1, 2019, file photo, a person walks past a Google sign in San Francisco. Google employees are calling on the company to pledge it won’t work with U.S. Customs and Border Protection or Immigration and Customs Enforcement _ the latest in a year full of political and social pushback from the tech giant’s workforce. (AP Photo/Jeff Chiu, File)

A migrant reads verses of the Quran aboard the Open Arms Spanish humanitarian boat as it arrives near Lampedusa coast in the Mediterranean Sea, Thursday, Aug.15, 2019. A Spanish aid boat with 147 rescued migrants aboard is anchored off a southern Italian island as Italy's ministers spar over their fate. (AP Photo/Francisco Gentico)

FILE - In this July 17, 2019 file photo, migrant children sleep on a mattress on the floor of the AMAR migrant shelter in Nuevo Laredo, Mexico. The American Civil Liberties Union said Tuesday, July 30, 2019 that more than 900 children have been separated from their families at the border since a judge ordered last year that the practice be sharply curtailed. The ACLU says about one of every five children separated is under 5 years old. (AP Photo/Marco Ugarte, File)

FILE - In this April 5, 2019, file photo, a U.S. Customs and Border Protection vehicle sits near the wall as President Donald Trump visits a new section of the border wall with Mexico in El Centro, Calif. The Supreme Court has cleared the way for the Trump administration to tap Pentagon funds to build sections of a border wall with Mexico. (AP Photo/Jacquelyn Martin, File)

U.S. citizen Francisco Galicia, 18, gets a hug from his attorney, Claudia Galan, after his release from the South Texas Detention Facility in Pearsall, Texas, Tuesday, July 23, 2019. Galicia was released from immigration custody Tuesday after wrongfully being detained for more than three weeks. Galicia lives in the border city of Edinburg, Texas, and was traveling north with a group of friends when they were stopped at a Border Patrol inland checkpoint. According to Galan and the Dallas Morning News, agents apprehended Galicia on suspicion that he was in the U.S. illegally even though he had a Texas state ID. (Kin Man Hui/The San Antonio Express-News via AP)

Acting Secretary of Homeland Security Kevin McAleenan is sworn in to testify before a House Committee on Oversight and Reform hearing on Capitol Hill in Washington, Thursday, July 18, 2019. (AP Photo/Andrew Harnik)

Aids set up posters as Acting Secretary of Homeland Security Kevin McAleenan, right, speaks at a House Committee on Oversight and Reform hearing on Capitol Hill in Washington, Thursday, July 18, 2019. (AP Photo/Andrew Harnik)