Organizations across the New York City area are marking Martin Luther King Jr. Day with special events honoring the civil rights leader's legacy.This year, the federal holiday also falls on Inauguration Day.

"While others were advocating for freedom by 'any means necessary,' including violence, Martin Luther King Jr. used the power of words and acts of nonviolent resistance, such as protests, grassroots organizing, and civil disobedience to achieve seemingly impossible goals," according to The King Center.

Donald Trump will celebrate his Inauguration Day today, the same day as MLK Day. How many times have the two days overlapped? Here's what to know.