Martin Luther King Jr.'s 15 minute speech

A lesser-known speech, rising to the occasion, and 7 other things worth your time.

There were many times during Martin Luther King Jr.'s life that he showed great leadership.

There's a specific day, however -- and a single speech -- during which he dramatically grabbed hold of that kind of leadership role for the first time.

I know that his most famous speech was "I Have a Dream" in Washington in August 1963. But the moment I'm thinking…