Updated timelines

1200's-1500's discoveries
horible school
Early Civilizations
Dexter
The Crucible
Ali's life
Dexter
US History Timeline
American History !st Semester Review by Alexis & Alexis
American History 1st Semester Review by CeJay & Chelsea
Maroon 5 :)
American History 1st Semester Review by Andrew Gonzalez N Tyler Laforett
baseball
Richard Nixion
David Milgaard
AL-ANDALÚS