The Definitive Source

FILE - In this Sept. 14, 2017, file photo, Rohingya Muslim man Naseer Ud Din holds his infant son Abdul Masood, who drowned when the boat they were traveling in capsized just before reaching the shore, as his wife Hanida Begum cries upon reaching the Bay of Bengal shore in Shah Porir Dwip, Bangladesh. Myanmar, a predominantly Buddhist nation of 60 million, was basking in international praise just a few years ago as it transitioned to democracy after a half-century of dictatorship. Since then, a campaign of killings, rape and arson attacks by security forces and Buddhist-aligned mobs have sent more than 850,000 of the country's 1.3 million Rohingya fleeing. (AP Photo/Dar Yasin, File)

An aide to Facebook CEO Mark Zuckerberg closes a binder of notes left on the table as Zuckerberg takes a short break from testifying before a joint hearing of the Commerce and Judiciary Committees on Capitol Hill in Washington, Tuesday, April 10, 2018, about the use of Facebook data to target American voters in the 2016 election. (AP Photo/Andrew Harnik)

In this Tuesday, March 13, 2018 photo, Chicago resident Sonja Russell walks up to a voting machine to cast her ballot in Illinois primary elections at the city's new early voting super site in downtown Chicago. In Illinois, attempts by hackers in the summer of 2016 to alter information were ultimately unsuccessful, although voter data was viewed. (AP Photo/Kiichiro Sato)

Demonstrators hold signs during a "March for Our Lives" rally in support of gun control, Saturday, March 24, 2018, in Chicago. Students and activists across the country planned events Saturday in conjunction with a Washington march spearheaded by teens from Marjory Stoneman Douglas High School in Parkland, Fla. (AP Photo/Nam Y. Huh)

In this Thursday, Sept. 14, 2017 file photo, a Rohingya Muslim woman Hanida Begum, who crossed over from Myanmar into Bangladesh, kisses her infant son Abdul Masood who died when the boat they were traveling in capsized just before reaching the shore of the Bay of Bengal, in Shah Porir Dwip, Bangladesh. Nearly three weeks into a mass exodus of Rohingya fleeing violence in Myanmar, thousands were still flooding across the border Thursday in search of help and safety in teeming refugee settlements in Bangladesh. (AP Photo/Dar Yasin, File)

Associated Press journalist Nancy Benac is photographed in the news agency's Washington bureau, Friday, March 16, 2018. The Associated Press has named Nancy Benac as its White House news editor. Benac is a veteran Washington journalist who has covered the presidency and national political campaigns. The appointment was announced Monday by Julie Pace, AP’s Washington bureau chief. (AP Photo/J. David Ake)

Dwayne Lewis reads a local newspaper covering the death of Gregg Allman, Saturday, June 3, 2017, in Macon, Ga. Legions of fans are expected to line the streets of Macon, Georgia, as the music legend is carried to his final resting place in the same cemetery where he and his band members used to hang out and write songs amid the tombstones. (AP Photo/Branden Camp)

President Donald Trump holds notes during a listening session with high school students and teachers in the State Dining Room of the White House in Washington, Wednesday, Feb. 21, 2018. Trump heard the stories of students and parents affected by school shootings, following last week's deadly shooting in Florida. (AP Photo/Carolyn Kaster)