Updated timelines

Imperialism in Africa
Imperialism in Africa timeline
Cold War
Cold War timeline
Road to Revolution 5.3 and 5.4
U.S. History Timeline Review
Linha do tempo sobre atenção aos surdos
1812
Top ten Middle Ages
Hitlers Rise to Power
Perekonna mõiste kujunemine läbi ajaloo
The Atlantic World
Presentación final Presentación:
Pathway to future timeline
La primera guerra mundial
La primera guerra mundial timeline
Progressivism Era
Progressivism Era timeline
La courte histoire de ma famille au Québec
AIDS Crisis
AIDS Crisis timeline