Updated timelines

Operating systems
George Handle
Voting Rights
the solar system
NBA SEMI FINALS
World War II Timeline: MFitzgerald
Historia de la discriminació UF4
My Growth as a Musician
WW2 Rachael Cohen
J. K. Rowling
Herbert Hoover
World War 2 Timeline Project
ΠΕΡΣΙΚΟΙ ΠΟΛΕΜΟΙ
Hitler's Rise to Power: by odie akins
APRENDIZAJE
Hitler's Rise to Power:By Aldo Araujo