Democratic congressional candidate Ilhan Omar is greeted by her husband’s mother after appearing at her midterm election night party in Minneapolis, Minnesota, U.S. November 6, 2018.

Democratic Texas U.S. Senate candidate Rep. Beto O'Rourke is accompanied by his wife Amy as he concedes to Senator Ted Cruz at his midterm election night party in El Paso, Texas, U.S., November 6, 2018.

A man tries to shake hands with SCHUNK 5-finger anthropomorphic gripper hand during the China International Import Expo (CIIE), at the National Exhibition and Convention Center in Shanghai, China November 6, 2018.

U.S. Army soldiers install a razor wire fence along Anzalduas International Bridge near the U.S.- Mexico border in McAllen, Texas, November 5, 2018.

Bobby Mines waves an American flag outside a polling place in Chapmanville, West Virginia, U.S. November 6, 2018. REUTERS/Lexi Browning TPX IMAGES OF THE DAY - RC16DD9CAB00

History enthusiasts, dressed with vintage army uniforms as Poilu (French soldier in World War I), leave after a ceremony at the Memorial to the Battle of Morhange, Eastern France, November 5, 2018 as part of a World War One commemoration tour by French President Emmanuel Macron.

California Democratic gubernatorial candidate Gavin Newsom ties his son's shoelace after voting in the midterm elections in Larkspur, California, U.S. November 6, 2018.

A vote sign points people to a local poling location during midterm elections in Newport Beach, California, U.S. November 6, 2018.

A man walks near a toilet sign at the Reinvented Toilet Expo showcasing sewerless sanitation technology in Beijing, China November 6, 2018.

Deidre Brown Collins holds her daughter, Vitalia Collins, as they watch returns during a midterm election night party for Georgia Democratic gubernatorial nominee Stacey Abrams in Atlanta, Georgia, U.S., November 6, 2018.

An Afghan municipality worker waters a tree in Kabul, Afghanistan November 6, 2018.

Brandi Johnson fills out her voter certificate before voting in the midterm elections in Winterville, Georgia, U.S. November 6, 2018.

U.S. Democratic Congressional candidate Deb Haaland, who is trying to become the first Native American woman in the U.S. House of Representatives, hugs Dottie Tiger at a Native Vote Celebration on midterm elections night in Albuquerque, New Mexico, U.S., November 6, 2018.

Families and colleagues of passengers and crew of Lion Air flight JT610 throw flowers and petals from the deck of Indonesia Navy ship KRI Banjarmasin as they visit the site of the crash to pay their tribute, at the north coast of Karawang, Indonesia, November 6, 2018.

A rainbow forms over the U.S. Capitol as evening sets on midterm Election Day in Washington, U.S. November 6, 2018. REUTERS/Jonathan Ernst

J-10 fighter jets of Bayi aerobatic team of Chinese People's Liberation Army (PLA) Air Force perform during the China International Aviation and Aerospace Exhibition, or Zhuhai Airshow, in Zhuhai, Guangdong province, China November 6, 2018. Picture taken November 6, 2018. REUTERS/Stringer ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. CHINA OUT.

Volunteers from the 1st Battalion of the Royal Anglians help to lay some of the 72,396 shrouded figures that form part of the 'Shroud of the Somme' exhibition in London's Queen Elizabeth Olympic Park, in Stratford, London, Britain November 6, 2018.

A sign directs voters to a new polling location where Hurricane Michael destroyed many schools and other buildings used as polling stations in the area in Parker, during the midterm elections in Florida, U.S., November 6, 2018.