U.S. President Donald Trump and First Lady Melania Trump arrive to speak to members of the U.S. military during an unannounced trip to Al Asad Air Base in Iraq on December 26, 2018. (Photo credit should read SAUL LOEB/AFP/Getty Images)
Freshly printed copies of the San Francisco Chronicle run through the printing press at one of the Chronicle's printing facilities in San Francisco on Sept. 20, 2007. (Justin Sullivan/Getty Images)
A man looks at the computer screen with the page of Russian Prime Minister Dmitry Medvedev on Twitter in Moscow on August 14, 2014. (Yuri Kadobnov/AFP/Getty Images)
Former US ambassador to Afghanistan and Iraq Zalmay Khalilzad gives a press conference at Serena Hotel in Kabul on October 14, 2009. A spokesperson confirmed Khalilzad had met with both incumbent president Hamid Karzai and main rival Abdullah Abdullah who are waiting for the results of fraud allegation-tainted elections held August 20. AFP PHOTO/Massoud HOSSAINI (Photo credit should read MASSOUD HOSSAINI/AFP/Getty Images)
A billboard advertising Apple's iPhone security is displayed during the 2019 Consumer Electronics Show in Las Vegas, Nevada, on Jan. 7. (David Becker/Getty Images)
Network cables are seen going into a server in an office building following a cyberattack that affected dozens of countries in Washington, D.C., on May 13, 2017.
(Andrew Caballero-Reynolds/AFP/Getty Images)
House Intelligence Committee ranking member Rep. Adam Schiff (D-CA) stands next to a photograph of President Donald Trump and Russian Foreign Minister Sergey Lavrov during a news conference at the U.S. Capitol May 17, 2017 in Washington, DC. (Photo by Chip Somodevilla/Getty Images)
Mexican drug trafficker Joaquín Guzmán Loera is escorted by marines as he is presented to the press on February 22, 2014, in Mexico City. (Alfredo Estrella/AFP/Getty Images)
A picture taken on November 8, 2016 shows Russian lawyer Natalia Veselnitskaya speaking during an interview in Moscow. (Yury Martyanov/AFP/Getty Images)
Secretary of Defense Jim Mattis arrives for a closed intelligence briefing at the U.S. Capitol with members of the House of Representatives on December 13, 2018 in Washington, DC. (Photo by Win McNamee/Getty Images)