A truck displaying a bumper sticker at Malheur National Wildlife Refuge headquarters on Jan. 5 near Burns, Ore. Armed anti-federalists took over the wildlife refuge in Oregon for 41 days. The occupation ended on Feb. 11. Rick Bowmer/AP hide caption

Syria's Mohammed Faris was a national hero after he became the country's first cosmonaut in 1987, traveling to the Soviet Union's Mir Space Station. Now he's a refugee in Istanbul, Turkey. Faris, 65, is shown standing in front of a painting of himself as a cosmonaut. A critic of Syria's President Bashar Assad, he still hopes to return to his homeland. Peter Kenyon / NPR hide caption

Anton Raphael Mengs left some key details out of his Portrait of Mariana de Silva y Sarmiento, duquesa de Huescar, 1775. Courtesy of The Met Breuer Museum hide caption

Immigrants from El Salvador, including one who says she is seven months pregnant, stand next to a U.S. Border Patrol truck after they turned themselves in to border agents on Dec. 7, 2015, near Rio Grande City, Texas. John Moore/Getty Images hide caption

Benjamin Epstein, director of the Anti-Defamation League, stands on Martin Luther King Jr.'s right in this photo with Attorney General Robert F. Kennedy and Vice President Lyndon B. Johnson, taken June 22, 1963. Abbie Rowe/John F. Kennedy Presidential Library and Museum hide caption

At a 2015 press conference with President Obama in Addis Ababa, Ethiopian Prime Minister Hailemariam Desalegn asked the foreign press corps to "help our journalists to increase their capacity." Saul Loeb/AFP/Getty Images hide caption