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IBM Robot Debater
Noa Ovadia, left, and Dan Zafrir, right, prepare for their debate against the IBM Project Debater, Monday, June 18, 2018, in San Francisco. IBM on Monday will pit a computer against two human debaters in the first public demonstration of artificial intelligence technology it's been working on for more than five years. The system, called Project Debater, is designed to be able to listen to an argument, then respond in a natural-sounding way, after pulling in evidence it collects from Wikipedia, journals, newspapers and other sources to make its point. (AP Photo/Eric Risberg)
Trump
President Donald Trump gestures as he signs a "Space Policy Directive" during a meeting of the National Space Council in the East Room of the White House, Monday, June 18, 2018, in Washington, as Vice President Mike Pence watches. AP Photo/Susan Walsh)
Vicente Fox High Times
File - In this July 18, 2013, file photo, Mexico's former president Vicente Fox speaks during a news conference on the first day of the U.S.-Mexico Symposium on Legalization and Medical Use of Cannabis in San Francisco del Rincon, Mexico. Former Mexican President Vincente Fox calls himself a soldier in the global campaign to legalize marijuana, and he foresees a day when the marketplace will deliver an array of benefits from sharply reduced cartel violence in his home country to new jobs and medicines. He's taking a new post to advance his message on the board of High Times, one of the longstanding brands in cannabis media. (AP Photo/Mario Armas, File)
Pompeo Detroit
U.S. Secretary of State Mike Pompeo speaks at an Economic Club of Detroit luncheon at Ford Field in Detroit, Monday, June 18, 2018. (AP Photo/Paul Sancya)
China US ZTE
FILE - In this May 8, 2018, file photo, a woman passes by a ZTE building in Beijing, China. Chinese tech giant ZTE Corp.'s chairman promised no further compliance violations and apologized to customers in a letter Friday, June 8, 2018, for disruptions caused by its violation of U.S. export controls, a newspaper reported. (AP Photo/Ng Han Guan, File)
China US ZTE
FILE - In this May 8, 2018, file photo, a woman passes by a ZTE building in Beijing, China. Chinese tech giant ZTE Corp.'s chairman promised no further compliance violations and apologized to customers in a letter Friday, June 8, 2018, for disruptions caused by its violation of U.S. export controls, a newspaper reported. (AP Photo/Ng Han Guan, File)