A member of the activist group Women in White is arrested during a demonstration to commemorate Human Rights Day in downtown Havana, on Dec. 10. Members of the opposition movement say they feel betrayed by the U.S. decision to restore ties with Cuba's communist regime. Adalberto Roque/AFP/Getty Images hide caption

itoggle caption Adalberto Roque/AFP/Getty Images

Relatives of 43 students who went missing in Iguala, Mexico, search for them on a hill on the outskirts of town on Nov. 29. After the students vanished, searches around Iguala have turned up nearly a dozen clandestine graves. None of the remains found in those mounds belonged to the students. Eduardo Verdugo/AP hide caption

itoggle caption Eduardo Verdugo/AP

Flowers, candles and handwritten messages remembering the 43 missing students line the fence at the National Palace in Zocalo, Mexico City. Geovien So/Barcroft Media/Landov hide caption

itoggle caption Geovien So/Barcroft Media/Landov

Natividad de la Cruz Bartolo shows a picture of her son, Emiliano, one of 43 university students who went missing months ago. Carrie Kahn/NPR hide caption

itoggle caption Carrie Kahn/NPR

With over 700 pages and 600 recipes, Mexico: The Cookbook, attempts to document exhaustively the country's varied regional cuisines. Recipes in the book include (from left): potato and chorizo tacos; divorced eggs with tomatillo sauce; and tikin-xik fish, a grouper dish from the Yucatan Peninsula. Courtesy of Fiamma Piacentini-Huff and Phaidon hide caption

itoggle caption Courtesy of Fiamma Piacentini-Huff and Phaidon

Two years ago, Honduran Wilson Castro was one of countless migrants trying to make his way to the United States. He decided to stay in Mexico instead and help Adrian Rodriguez Garcia feed other migrants traveling through by train. The two men were murdered recently in Huehuetoca, Mexico. Carrie Kahn hide caption

itoggle caption Carrie Kahn