Questions of geography-where, and why there?-lie at the heart of humanity's greatest challenges, from sustainable development to human rights to climate change. The American Association of Geographers (AAG) is a nonprofit scientific and educational society with professional and student members from nearly 100 countries who are at the forefront of academic and applied geography globally. AAG members share interests in the theory, methods, and practice of geography, which they cultivate through the AAG's annual meeting, scholarly journals, and other events and communications, including affinity groups and more than 70 specialty groups. Now in its second century, the AAG is in the midst of a transformation to serve its members more effectively and advance geographical expertise and viewpoi