Aedes aegypti mosquitoes are displayed at an exhibition on Jan. 28 in Brazil. The mosquitoes can be carriers of the Zika virus. Several cases of the virus have spread to Puerto Rico. Mario Tama/Getty Images hide caption

Iris Galvez, a health insurance navigator (right) helps Mary Soliz of Houston, Texas, sign up for her first health plan through the Affordable Care Act on January 28, 2015 at a Houston community center. Courtesy of Iris Galvez hide caption

Democratic presidential candidate Hillary Clinton (left) hugs Annette Bebout, 73, of Newton, during a campaign event at Berg Middle School, in Newton, Iowa, this week. Bebout told her story to the audience of how she lost her home. Paul Sancya/AP hide caption

In 1987, Bernie Sanders --€” then the mayor of Burlington, Vermont --€” collaborated on a folk album called We Shall Overcome. Glenn Russell/Courtesy of Todd Lockwood hide caption

From Dust Bowl refugees to post World War II travelers, people have long been drawn to Route 66 to make a change. That same story of transformation is still being told in the old 66 Motel. Laurel Morales/KJZZ hide caption

Singer-songwriter Walter Martin. Sebastian Kim/Ile Flottante Music hide caption