1. La Massacre de Kent State Le 19 mai

4. Line de temp Le 19 mai Le 30 Avril President Richard Nixon Annoncer de le “ Cambodian Incursion” Le 1 Mai 500 etudiants ensemble A l’ecole Le 2 Mai National Guard arriver A la universite Le 3 Mai La protest contiune Le 4 Mai Massacre!

5. Le 19 mai

6. Le 19 mai

7. Le 19 mai

8. Le 19 mai Kent State shootings. (2010, June 3). In Wikipedia, The Free Encyclopedia . Retrieved 01:16, June 4, 2010, from http://en.wikipedia.org/w/index.php?title=Kent_State_shootings&oldid=365878495 Images of the viatnam era . (2010, April 13). Retrieved from historyscoop.wordpress.com JERRY M. LEWIS and THOMAS R. HENSLEY , (1998). Retrieved from dept.kent.edu/sociology/lewis/lewihen.htm