Border security

FILE - In this Sept. 21, 2019 file photo, Shiite Houthi tribesmen hold their weapons as they chant slogans during a tribal gathering showing support for the Houthi movement, in Sanaa, Yemen. Saudi Arabia and Yemen’s Iran-backed Houthi rebels are holding indirect, behind-the-scenes talks to end the impoverished Arab country’s devastating five-year war. Officials from both sides have told The Associated Press, Wednesday, Nov. 13, 2019, that the negotiations are taking place with Oman, which borders both Yemen and Saudi Arabia, as mediator. (AP Photo/Hani Mohammed, File)

FILE - In this Wednesday, Nov. 21, 2018 file photo, travelers check their phones at Indianapolis International Airport in Indianapolis. On Tuesday, Nov. 12, 2019, a federal court in Boston ruled that warrantless U.S. government searches of the phones and laptops of international travelers at airports and other U.S. ports of entry violate the Fourth Amendment. (AP Photo/Michael Conroy)

FILE - In this March 14, 2019, file photo, Sen. Thom Tillis, R-N.C., attends a Senate Armed Services hearing on Capitol Hill in Washington. Tillis is following a simple formula for reelection in closely divided North Carolina by standing with Donald Trump. While some vulnerable Republicans have tried to hold the polarizing president at arm’s length, Tillis boasts of Trump’s endorsement for the 2020 elections. That may have immediate political benefit in his March 2020 primary, but it also comes with general-election risks in North Carolina. (AP Photo/J. Scott Applewhite, File)

In this photo taken from the outskirts of the village of Alakamis, in Idil province, southeastern Turkey, a Turkish army vehicles is driven in Turkey after conducting a joint patrol with Russian forces in Syria, Friday, Nov. 8, 2019. The Britain-based Syrian Observatory for Human Rights says a protester has been killed when he was run over in the village of Sarmasakh, Syria near the border by a Turkish vehicle during a joint patrol with Russia.The man was among residents who pelted with shoes and stones Turkish and Russian troops who were conducting their third joint patrol in northeastern Syria, under a cease-fire deal brokered by Moscow that forced Kurdish fighters to withdraw from areas bordering Turkey. (AP Photo/Mehmet Guzel)

FILE - This combination image of undated photos released by the Monterey County Sheriff's Office shows Santos Fonseca, left, and Jonathan Salazar. The two murder suspects who escaped from a jail on California's central coast eluded an intense manhunt, traveled hundreds of miles and crossed into Mexico but were arrested trying to walk back into the United States, authorities said Wednesday, Nov. 6, 2019. (Monterey County Sheriff's Office via AP, File)

In this Tuesday, Nov. 5, 2019, photo, Lizbeth poses for a portrait in a relative's home in Tijuana, Mexico. Lizbeth, a Salvadoran woman seeking asylum in the United States, never thought she would be returned to Mexico to wait for the outcome of her case, after suffering multiple assaults, and being kidnapped into prostitution on her journey through Mexico. Critics of the Trump administration's "Migrant Protection Protocols" policy, say it denies asylum seekers fair and humane treatment, largely by forcing them to wait in a country plagued by large pockets of drug-fueled violence, demonstrated this week by the slaughter near the U.S. border of several children and women. (AP Photo/Gregory Bull)

Acting Homeland Security Secretary Kevin McAleenan, left, and FBI Director Christopher Wray, right, prepare to testify before the House Homeland Security Committee on Capitol Hill in Washington, Wednesday, Oct. 30, 2019, during a hearing on domestic terrorism. (AP Photo/Susan Walsh)

FILE - In this July 17, 2019 file photo, three migrants who had managed to evade the Mexican National Guard and cross the Rio Grande onto U.S. territory walk along a border wall set back from the geographical border, in El Paso, Texas, as seen from Ciudad Juarez, Mexico. (AP Photo/Christian Chavez)

Russian forces armored vehicles patrol the Syrian border in Kobani, Wednesday, Oct. 23, 2019. Russian military police began patrols on part of the Syrian border Wednesday, quickly moving to implement an accord with Turkey that divvies up control of northeastern Syria. (AP Photo)