With many Americans separated from loved ones because of the coronavirus pandemic, burdened by financial woes or grappling with racial injustice, it's been a tough year.
But with vaccines on the way, there is hope for a brighter 2021. It's time to recognize some of the people across the country who fought to make a difference.
They became heroes because they did more than hunker down in troubled times. Here are a few inspiring stories. Jennifer Haller, a 43-year-old mother of two, became the first person in the U.S.