Rise of democracy
https://www.youtube.com/watch?v=G2tFoTa-i6w
https://www.youtube.com/watch?v=9GZN_qCmARs
Golden Age
https://www.youtube.com/watch?v=9GZN_qCmARs
Pericles
http://www.ducksters.com/history/ancient_greece/pericles.php
http://classroomclips.org/video/3746
http://www.pbs.org/empires/thegreeks/htmlver/characters/f_pericles.html