Updated timelines

Russian Revolution
Rebekah Garcia- The Revolutionary War
The Revolutionary War
Historical Contibutions of Galileo
Bookstores, eReaders, eBook in China and USA
Periodización de la Historia Universal
Russian Revolution
Important Events in Space Exploration
Mike Malley's Revolutionary War Timeline
Space Timeline
Revolutionary War Timeline By Riad Hamzic
european explorers
Manuel Camacho Revolutionary War Timeline
Queen Victoria
Jonathan Messick Barratt Revolutionary War Timeline
Jason Griggs' Revolutionary War Timeline