Updated timelines

World War I Time Line
The Sphinx's Princess
Evolución de la ingenieria
westward expansion
WWI Timeline
women sufferigs beigns
gilded age
WW2 Timeline Project
Mi línea de tiempo
The Life of Scott Joplin
James Buchanan: Lizbeth Ortiz
The Life of W.C. Handy
Georgia History Timeline Project
The Life of George Washington Carver
World war ! Timeline
historia de la GE