Civil rights activist Martin Luther King Jr. is celebrated each year on MLK Jr. Day and throughout February for Black History Month.

The Atlanta-born Baptist minister encouraged equality, desegregation and civil disobedience as a way to stand for change.

>> 5 things you didn't know about Martin Luther King Jr.

Each year, Americans remember him and honor him, and many celebreties and politicians took to social media on Monday to recognize King's contributions and his role in American history.

About the Author

Featured

Ingrid Jackson, who bought a car from U.S. Auto Sales, said she was among the customers who had their car disabled by a kill switch system that impacted thousands of buyers across the Southeast who had paid their car loans on time. She is pictured in Barnesville, Ga., where she lives.  (Hyosub Shin / AJC)

Credit: HYOSUB SHIN / AJC