Cape Cod s Cahoon Museum of American Art (Mass.) debuts Action/Abstraction Redefined, the first major traveling exhibition analyzing modern Native American art from the mid-1940s through the 1970s inspired by Abstract Expressionism, Color Field, and Hard-edge painting and created by leading artists, including George Morrison (Chippewa), Fritz Scholder (Mission/ Luiseño), and T.C. Cannon (Caddo/Kiowa). These innovative artists explored new ways of artistic expression and challenged .