Border security

President Donald Trump lets acting Homeland Security Secretary Chad Wolf move to the podium to speak about the coronavirus in the James Brady Press Briefing Room of the White House, Wednesday, April 1, 2020, in Washington. (AP Photo/Alex Brandon)

A medical worker takes a swab from a resident for the coronavirus test during home visits in Wuhan the epicenter of China's coronavirus outbreak in central China's Hubei province, Thursday, May 14, 2020. Some residential compounds in Wuhan have begun testing inhabitants for the coronavirus as a program to test everyone in the Chinese city of 11 million people in 10 days got underway. (Chinatopix via AP)

FILE - In this Feb. 28, 2017, file photo, Chairman Harold Frazier of the Cheyenne River Sioux Tribe leaves federal court in Washington. South Dakota Gov. Kristi Noem appeared headed Monday, May 11, 2020, for a legal confrontation with two Native American Indian tribes over highway checkpoints intended to keep the coronavirus away from their reservations. Both tribes said over the weekend the checkpoints would stand on their reservations. “We will not apologize for being an island of safety in a sea of uncertainty and death,” Frazier said in a statement. (AP Photo/Cliff Owen File)

In this February, 2019 self-portrait, Tess Mullaney of Phoenix, Ariz., poses at the southern terminus of the Arizona Trail, an 800-mile path that starts at the U.S.-Mexico border near Hereford, Ariz., and ends at the Utah border. Mullaney opposes plans for a two-mile stretch of border wall that would go through the monument and destroy the trail's first stop, which hikers consider symbolic and important. (Tess Mullaney via AP)

German Chancellor Angela Merkel (CDU) takes part in the government survey in the Bundestag in Berlin, Germany, Wednesday, May 13, 2020. The agenda of the 159th session of the German Bundestag includes the government survey as well as deliberations on foreign missions of the Bundeswehr. (Kay Nietfeld/dpa via AP)

People wearing face masks to protect against coronavirus, walk on the street in downtown Johannesburg, South Africa, Monday, May 11, 2020. (AP Photo/Themba Hadebe)

A health official wearing protective gear sprays disinfectant to help reduce the spread the new coronavirus ahead of school reopening in a cafeteria at a high school in Seoul, South Korea, Monday, May 11, 2020. (AP Photo/Lee Jin-man)

French President Emmanuel Macron, wearing a protective face mask, speaks with schoolchildren during a class at the Pierre Ronsard elementary school Tuesday, May 5 2020 in Poissy, outside Paris. Starting from May 11, all French businesses will be allowed to resume activity and schools will start gradually reopening. (Ian Langsdon, Pool via AP)

Spectators' seats are covered with pictures of fans before the start of a regular season baseball game between Hanwha Eagles and SK Wyverns in Incheon, South Korea, Tuesday, May 5, 2020. South Korea's professional baseball league start its new season on May 5, initially without fans, following a postponement over the coronavirus. (AP Photo/Lee Jin-man)