Social groups and organizations

In this 1980 University of Auburn yearbook photo, released by the office of Tennessee Gov. Bill Lee, Lee is pictured in a confederate states costume while attending the university, in Auburn, Ala. Lee says he now regrets participating in “Old South” parties while he was a student at the university in which he and others dressed in Confederate uniforms. (Office of Tennessee Gov. Bill Lee via AP)

A woman emerges from a tent where bodies of the small-scale gold miners who were caught underground Tuesday are being identified, on the outskirts of Kadoma town about 200 kilometres west of Harare, Sunday, Feb. 17, 2019. Eight subsistence miners who were trapped underground for several days after heavy flooding in Zimbabwe were rescued on Saturday, though dozens of their co-workers are still missing and feared dead. (AP Photo/Tsvangirayi Mukwazhi)

FILE - In this Jan. 9, 2019 file photo, Sudan's President Omar al-Bashir addresses supporters at a rally in Khartoum, Sudan. On Tuesday, Feb 12, 2019, hundreds of demonstrators are gathering in different Sudanese cities, protesting against autocratic al-Bashir. The demonstrations, were called by the Sudanese Professionals Association, an umbrella of independent professional unions. Video footage shows demonstrators gathering at intersections chanting "just fall," and calling for a "people's revolution." (AP Photo/Mahmoud Hjaj, File)

A bundled-up commuter makes their way through the loop early Wednesday, Jan. 30, 2019 in Chicago. A deadly arctic deep freeze enveloped the Midwest with record-breaking temperatures triggering widespread closures of schools and businesses. (Rich Hein/Chicago Sun-Times via AP)

This combination of book cover images shows Meg Medina's “Merci Suárez Changes Gears,” from Candlewick Press, which won the John Newbery Medal, left, Sophie Blackall’s “Hello Lighthouse” by Little Brown and Company Books for Young Readers, which received the Randolph Caldecott Medal for best picture story, center, and Claire Hartfield’s “A Few Red Drops: The Chicago Race Riot of 1919,” by Clarion Books, which won the Coretta Scott King author award for African-American literature. (Candlewick Press/Little, Brown and Company/Clarion Books via AP)