The Definitive Source

Associated Press video news editor Derl McCrudden poses in the AP's London newsroom on Jan. 5, 2018. The global news cooperative announced on Friday, Jan. 26, that McCrudden has been appointed to the new position of deputy managing editor for digital and visual journalism. (AP Photo/Kirsty Wigglesworth)

FILE - In this Dec. 13, 2017, file photo, James MacWilliams prunes a marijuana plant that he is growing indoors in Portland, Maine. Vermont Gov. Phil Scott on Monday, Jan. 22, 2018, privately signed the state's marijuana bill into law, making the Vermont the first in the country to authorize the recreational use of the substance by an act of a state legislature. The law, which goes into effect July 1, allows adults to possess up to 1 ounce of marijuana, two mature and four immature plants. (AP Photo/Robert F. Bukaty, File)

FILE- In this Jan. 9, 2018, file photo, President Donald Trump listens during a meeting with lawmakers on immigration policy in the Cabinet Room of the White House in Washington. Trump used profane language Thursday, Jan. 11, as he questioned why the U.S. should permit immigrants from certain countries, according to three people briefed on the conversation. The White House did not deny the comment. (AP Photo/Evan Vucci, File)

In this Oct. 20, 2017 photo, Jamain Lee, center, looks at classmate Andre'veon Mosby at Milwaukee Math and Science Academy, a charter school in Milwaukee. Next to him is classmate Dreamnoel Haynes, with Brianca Williams facing them. Lee has seen his grades improve since he enrolled two years ago from a school where he was bullied and frequently got into fights. (AP Photo/Carrie Antlfinger)

Participants march against sexual assault and harassment at the #MeToo March in the Hollywood section of Los Angeles on Sunday, Nov. 12, 2017. (AP Photo/Damian Dovarganes)

Treasury Secretary Steven Mnuchin, right, and his wife Louise Linton, hold up a sheet of new $1 bills, the first currency notes bearing his and U.S. Treasurer Jovita Carranza's signatures, Wednesday, Nov. 15, 2017, at the Bureau of Engraving and Printing (BEP) in Washington. The Mnuchin-Carranza notes, which are a new series of 2017, 50-subject $1 notes, will be sent to the Federal Reserve to issue into circulation. At left is BEP Director Leonard Olijar. (AP Photo/Jacquelyn Martin)