Betty Reid Soskin, the National Park Service's oldest ranger, died Sunday. As a ranger, she shed light on the painful reality of working on the WWII home front as a Black woman.

Betty Reid Soskin, who used her fame as the oldest National Park Service ranger to raise awareness about often-overlooked and untold stories, has died. She was 104.

These rings, created by the Guardians of the Universe, harness the energy of the emotional spectrum, with the most prominent being the green light of willpower.