"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.

Every year we honor the legacy of Martin Luther King Jr. in January. Here's everything you need to know about the holiday.

The resonance of Dr. Martin Luther King Jr.'s final speech, delivered on the eve of his assassination in Memphis, reverberates through