The National Guard Bureau commissioned this painting, "Indiana Rangers: The Army Guard in Vietnam," as part of its series of paintings depicting significant moments in Guard history. It represents members of the Company D, 151st Infantry division — one of a few Guard units deployed to Vietnam — on duty in the jungle Mort Kunstler/National Guard Bureau hide caption

itoggle caption Mort Kunstler/National Guard Bureau

Demonstrators gather outside the City County Building in Indianapolis on Monday, calling for the state House to roll back the controversial Religious Freedom Restoration Act, which critics say can be used to discriminate against gays and lesbians. Aaron P. Bernstein/Getty Images hide caption

itoggle caption Aaron P. Bernstein/Getty Images

Indiana Senate President Pro Tem David Long (left) and House Speaker Brian C. Bosma, both Republicans, discuss their plans for clarifying the Indiana Religious Freedom Restoration Act during a news conference today at the Statehouse in Indianapolis. Michael Conroy/AP hide caption

itoggle caption Michael Conroy/AP

Thousands of opponents of Indiana Senate Bill 101, the Religious Freedom Restoration Act, gathered on the lawn of the Indiana State House to rally against that legislation on Saturday. Doug McSchooler/AP hide caption

itoggle caption Doug McSchooler/AP

Needle exchange programs, like this one in Portland, Maine, offer free, sterile syringes and needles to drug users. The programs save money and lives, health officials say, by curtailing the spread of bloodborne infections, such as hepatitis and HIV. Robert F. Bukaty/AP hide caption

itoggle caption Robert F. Bukaty/AP

Schedule 2 narcotics Morphine Sulfate, OxyContin and Opana. Liquefied as an injectable, Opana has been connected to a major abuse problem in rural southern Indiana. Rich Pedroncelli/AP hide caption

itoggle caption Rich Pedroncelli/AP

Indiana Gov. Mike Pence holds a news conference at the Statehouse in Indianapolis, on Thursday, where he signed into law a bill that would allow business owners with strong religious convictions to refuse to provide services to same-sex couples. Michael Conroy/AP hide caption

itoggle caption Michael Conroy/AP

Even when the weather turns nasty, some students are expected to log on to their classes from home. Magictorch/Ikon Images/Getty Images hide caption

itoggle caption Magictorch/Ikon Images/Getty Images

Grant County Veterans Service Officer Bob Kelley (right) works with World War II Army veteran Frederick Kern at the Grant County Government Building in Marion, Ind., on Monday. Aaron P. Bernstein for NPR hide caption

itoggle caption Aaron P. Bernstein for NPR

Kody Partridge (center right) and her partner, Lauri Wood, kiss at a same-sex marriage celebration Monday in Salt Lake City. The status of gay marriage remains uncertain in Kansas and Wyoming, where officials say no court has ruled on their ban specifically. George Frey/Getty Images hide caption

itoggle caption George Frey/Getty Images

Construction is continuing at the Maryland Proton Treatment Center in downtown Baltimore. It's one of three such centers under development in the Washington, D.C., region. Jenny Gold/KHN hide caption

itoggle caption Jenny Gold/KHN

Utah Gov. Gary Herbert addresses a crowd during a rally at the Western Republican Leadership Conference in Sandy, Utah, in April. Herbert reiterated his support of the state's same-sex marriage ban, which was struck down Wednesday by a federal panel. Rick Bowmer/AP hide caption

itoggle caption Rick Bowmer/AP