Arizona was one of the last states to recognize Martin Luther King Jr. Day as a holiday and the only state that required a public vote to do so.

It took a long and contentious fight to make Martin Luther King Jr. Day a state holiday in Arizona. The big picture: The movement to carve out a day to honor King began shortly after his 1968 assassination.

Arizona didn't celebrate Martin Luther King Day until 1993, a decade after it became a federal holiday. Here's how the Super Bowl played a role.

Martin Luther King Jr. Day is recognized across the nation, both as a state and national holiday, on the civil rights activist’s birthday, Jan. 20. The day serves as an

For some, the holiday is just that — time off from work or school. But, King’s family and others carrying on his legacy of equality, justice and non-violent protest want Americans to remember that thi