Updated timelines

Austrian and Ottoman empires from 1830-1870
Austrian and Ottoman empires from 1830-1870 timeline
Zack b's us history timeline
Maduro anuncia la muerte de Chavez
Jonas Schad's US History Timeline
Key American Events of WWII
Chinese Communism
Chinese Communism timeline
Muere Hugo Chávez - Timeline interactivo
Muere Hugo Chávez - Timeline interactivo
Chinese Communism
Chinese Communism timeline
Chinese Communisim
Chinese Communisim timeline
Chinese Communism
World war 1
World war 1 timeline
Key American Events Of WWll
Interwar Years
Diminishing Progress
Muere Hugo Chavez
Muere Hugo Chavez timeline
Diminishing progress