Updated timelines

Timeline of History
Historia de las computadoras
Historia de las computadoras timeline
Hannah's brilliant timeline!
Catherine's All About Nepal Timeline
Catherine's All About Nepal Timeline
Jess's Timeline
Tanzania
Sierra Leone
Nigeria
History of Vietnam
234B Maribel S.P.
Evan's I Period Kyrgyzstan Project
History of Myanmar
Armenia Timeline
Marlyse R Ethiopia
Marlyse R Ethiopia timeline
234B Karina Solis Juarez: HISTORIA DE LA COMPUTACION
Isabella Hutchinson's Suriname Timeline
Isabella Hutchinson's Suriname Timeline