Border security

Rep. Mark Meadows, R-N.C., center, chairman of the conservative House Freedom Caucus, flanked by Rep. Tom Graves, R-Ga., Rep. Jeb Hensarling, R-Texas, talk before a series of votes in the House, at the Capitol in Washington, Thursday, June 21, 2018. Yesterday, Rep. Meadows and Speaker of the House Paul Ryan, R-Wis., faced off in the chamber as lawmakers struggled to move on immigration amid the political fallout of migrant families being separated at the border. (AP Photo/J. Scott Applewhite)

President Donald Trump speaks during a roundtable discussion on protecting American workers in Duluth, Minn., Wednesday, June 20, 2018. (AP Photo/Susan Walsh)

FILE - In this Monday, June 18, 2018 file photo, Akemi Vargas, 8, cries as she talks about being separated from her father during an immigration family separation protest in front of the Sandra Day O'Connor U.S. District Court building in Phoenix. Child welfare agencies across America make wrenching decisions every day to separate children from their parents. But those agencies have ways of minimizing the trauma that aren't being employed by the Trump administration at the Mexican border. (AP Photo/Ross D. Franklin, File)

In this photo provided by U.S. Customs and Border Protection, people who've been taken into custody related to cases of illegal entry into the United States, sit in one of the cages at a facility in McAllen, Texas, Sunday, June 17, 2018. (U.S. Customs and Border Protection's Rio Grande Valley Sector via AP)

Homeland Security Secretary Kirstjen Nielsen, left, walks past White House press secretary Sarah Huckabee Sanders, right, after speaking to the media during the daily briefing in the Brady Press Briefing Room of the White House, Monday, June 18, 2018. (AP Photo/Pablo Martinez Monsivais)

The Capitol is seen in Washington, Friday, June 15, 2018. Calls are mounting on Capitol Hill for the Trump administration to end the separation of families at the southern border ahead of a visit from President Donald Trump to discuss legislation. (AP Photo/J. Scott Applewhite)

President Donald Trump speaks to reporters at the White House, Friday, June 15, 2018, in Washington. (AP Photo/Evan Vucci)

President Donald Trump speaks to reporters at the White House, Friday, June 15, 2018, in Washington. (AP Photo/Evan Vucci)

Demonstrators line up to protest U.S. Attorney General Jeff Sessions and immigration reform at Parkview Field in Fort Wayne, Ind. Thursday, June 14, 2018. (Mike Moore/The Journal-Gazette via AP)

FILE--In this April 10, 2018, file photo, a Customs and Border Patrol agent patrols the international border near Nogales, Ariz. The U.S. Border Patrol says an agent has been wounded in a shooting in southern Arizona near the U.S.-Mexico border. (AP Photo/Matt York, file)