An installation depicting migrants is placed at the entrance of the UN Migration Conference in Marrakech, Morocco, Tuesday, Dec.11, 2018. Top U.N. officials and government leaders from about 150 countries are uniting around an agreement on migration, while finding themselves on the defensive about the non-binding deal amid criticism and a walkout from the United States and some other countries. (AP Photo/Mosa’ab Elshamy)
Snow-covered roads made traffic move slowly on I-85 in Lexington, NC on Sunday, December 9, 2018. (H. Scott Hoffmann/News & Record via AP)/News & Record via AP)
A boat sail along the Naviglio canal decorated with Christmas lights, in Milan, Italy, Monday, Dec. 10, 2018. (AP Photo/Luca Bruno)
Shoma Uno, of Japan, performs during the gala exhibition at figure skating’s Grand Prix in Vancouver, British Columbia, Sunday, Dec. 9, 2018. (Darryl Dyck/The Canadian Press via AP)
Red lights are seen in the main train station in Frankfurt, Germany, during a nationwide warning strike of the railway workers union on Monday, Dec. 10, 2018. (AP Photo/Michael Probst)
In this November 2018 photo, Casey Grogan, owner of Silver Bells Tree Farm and president of the Pacific Northwest Christmas Tree Association, trims a noble fir at his 400-acre Christmas tree farm in Silverton, Ore. Christmas tree farmers are pushing back against the increasing popularity of artificial trees with a social media advertising campaign called “It’s Christmas. Keep It Real!” (AP Photo/Gillian Flaccus)
