Updated timelines

WW2 Timeline Project
gilded age
Mi línea de tiempo
The Life of Scott Joplin
Georgia History Timeline Project
James Buchanan: Lizbeth Ortiz
The Life of George Washington Carver
The Life of W.C. Handy
World war ! Timeline
historia de la GE
The Life of W.E.B Du Bois
The life of Madam C.J. Walker
Minu Ajatelg
The life of Dred Scott
Modernism
WW1