Links
Here are some links you could use if you want to learn more about Cesar Chavez:
http://en.wikipedia.org/wiki/C%C3%A9sar_Ch%C3%A1vez
http://www.ufw.org/_page.php?inc=history/07.html&menu=research
http://www.chavezfoundation.org/_page.php?code=001001000000000