The <a href="https://en.wikipedia.org/wiki/Chicago_Freedom_Movement" id="mwAQQ" rel="mw:WikiLink" title="Chicago Freedom Movement">Chicago Freedom Movement</a>, co-founded by <a href="https://en.wikipedia.org/wiki/Martin_Luther_King_Jr." id="mwAQU" rel="mw:WikiLink" title="Martin Luther King Jr.">Martin Luther King Jr.</a>, holds a rally at <a href="https://en.wikipedia.org/wiki/Soldier_Field" id="mwAQY" rel="mw:WikiLink" title="Soldier Field">Soldier Field</a> in Chicago at which as many as 60,000 people attend.