Where were you in Chicago? Lyrics

Oh, where were you in Chicago?
You know I didn't see you there
I didn't see them crack your head or breathe the tear gas air
Oh, where were you in Chicago?
When the fight was being fought Phil Ochs - Where were you in Chicago? - http://motolyrics.com/phil-ochs/where-were-you-in-chicago-lyrics.html
Oh, where were you in Chicago?
'Cause I was in Detroit.

"That's about the movement psychology."