Since the holiday was officially designated in 1983, only one president was sworn in on Martin Luther King Jr. Day: former President Bill Clinton. For his second term, Clinton's Inauguration took place on Jan. 20, 1997.

As the United States prepares to honor Dr. Martin Luther King Jr.’s legacy and fight for equality, civil rights leaders are organizing efforts to counter policies expected from President-elect Donald Trump that they believe will undermine decades of progress.

Designated as “a day on, not a day off,” Martin Luther King Jr.’s National Day of Service is a federal holiday observed on the third Monday in January. Here’s how you can honor