The family of Kayla Mueller released a statement on Tuesday confirming her death while being held hostage by ISIS militants. Mueller's death raises questions about whether U.S. policies made it more difficult to save her.
A record number of Americans are studying abroad. Educators say that's good, as it promotes better cross-cultural understanding. But many in the field worry the influx of technology and social media may be hampering students' ability to fully immerse themselves abroad.